Cemented carbide cutting tools
Through years of research, Ms. Qin Hanmei, the founder, discovered that the addition of rhenium element to hard alloys for cutting has led to a significant breakthrough in tool performance, characterized by three major features: high temperature resistance, high strength, and high hardness.
Super carbide cutting tools
General Twist GD Series
D2-5 General Machining
GD Series- Drill Bit Dia. D2-5mm
Suitable for efficient drilling of steel, cast iron, stainless steel and other materials.
Suitable for efficient drilling of steel, cast iron, stainless steel and other materials.
Classification:
Twist Drill GD
Accessories:
E-mail:
GD Series- Drill Bit Dia.D2-5mm General Machining
Suitable for efficient drilling of steel, cast iron, stainless steel and other materials.
|
Drill Bit Dia. d1(m7) |
Drilling Depth |
Coolant |
Module Size |
Model | Dimension(mm) | Fitted Thread | Grade | |||||
|
Handle Dia. |
Length |
Slot Length |
Recommended Drilling Depth |
Handle Length |
Cutting Tap Thread Milling Cutter |
Thread Forming Tap | KDG3013 | |||||
| d₂(h₆) | l₁ | l₂ | l₃ | l₄ | ||||||||
| 2.0 | 3 | External | Straight | GD03-0200S | 3 | 58 | 13 | 9 | 28 | NO.2-64UNF | ||
| 5 | External | Straight | GD05-0200S | 3 | 58 | 18 | 14 | 28 | ||||
| 3 | External | Straight | GD03-0200 | 4 | 58 | 13 | 9 | 28 | ||||
| 5 | External | Straight | GD05-0200 | 4 | 58 | 18 | 14 | 28 | ||||
| 2.1 | 3 | External | Straight | GD03-0210S | 3 | 58 | 13 | 9 | 28 | NO.3-48UNC | ||
| 5 | External | Straight | GD05-0210S | 3 | 58 | 18 | 14 | 28 | ||||
| 3 | External | Straight | GD03-0210 | 4 | 58 | 13 | 9 | 28 | ||||
| 5 | External | Straight | GD05-0210 | 4 | 58 | 18 | 14 | 28 | ||||
| 2.15 | 3 | External | Straight | GD03-0215S | 3 | 58 | 13 | 9 | 28 | NO.3-56UNF | ||
| 5 | External | Straight | GD05-0215S | 3 | 58 | 18 | 14 | 28 | ||||
| 3 | External | Straight | GD03-0215 | 4 | 58 | 13 | 9 | 28 | ||||
| 5 | External | Straight | GD05-0215 | 4 | 58 | 18 | 14 | 28 | ||||
| 2.2 | 3 | External | Straight | GD03-0220S | 3 | 58 | 13 | 9 | 28 | |||
| 5 | External | Straight | GD05-0220S | 3 | 58 | 18 | 14 | 28 | ||||
| 3 | External | Straight | GD03-0220 | 4 | 58 | 13 | 9 | 28 | ||||
| 5 | External | Straight | GD05-0220 | 4 | 58 | 18 | 14 | 28 | ||||
| 2.3 | 3 | External | Straight | GD03-0230S | 3 | 58 | 13 | 9 | 28 | M2.5x0.45 NO.3-56UNF | ||
| 5 | External | Straight | GD05-0230S | 3 | 58 | 18 | 14 | 28 | ||||
| 3 | External | Straight | GD03-0230 | 4 | 58 | 13 | 9 | 28 | ||||
| 5 | External | Straight | GD05-0230 | 4 | 58 | 18 | 14 | 28 | ||||
| 2.35 | 3 | External | Straight | GD03-0235S | 3 | 58 | 17 | 12 | 28 | NO.4-40UNC | ||
| 5 | External | Straight | GD05-0235S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0235 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0235 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.4 | 3 | External | Straight | GD03-0240S | 3 | 58 | 17 | 12 | 28 | NO.4-48UNF | ||
| 5 | External | Straight | GD05-0240S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0240 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0240 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.5 | 3 | External | Straight | GD03-0250S | 3 | 58 | 17 | 12 | 28 | M3x0.5 | ||
| 5 | External | Straight | GD05-0250S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0250 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0250 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.55 | 3 | External | Straight | GD03-0255S | 3 | 58 | 17 | 12 | 28 | NO.4-40UNC | ||
| 5 | External | Straight | GD05-0255S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0255 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0255 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.6 | 3 | External | Straight | GD03-0260S | 3 | 58 | 17 | 12 | 28 | NO.4-48UNF | ||
| 5 | External | Straight | GD05-0260S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0260 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0260 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.65 | 3 | External | Straight | GD03-0265S | 3 | 58 | 17 | 12 | 28 | NO.5-40UNC | ||
| 5 | External | Straight | GD05-0265S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0265 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0265 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.7 | 3 | External | Straight | GD03-0270S | 3 | 58 | 17 | 12 | 28 | NO.5-44UNF | ||
| 5 | External | Straight | GD05-0270S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0270 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0270 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.8 | 3 | External | Straight | GD03-0280S | 3 | 58 | 17 | 12 | 28 | M3×0.5 | ||
| 5 | External | Straight | GD05-0280S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0280 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0280 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.85 | 3 | External | Straight | GD03-0285S | 3 | 58 | 17 | 12 | 28 | NO.6-32UNC | ||
| 5 | External | Straight | GD05-0285S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0285 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0285 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.9 | 3 | External | Straight | GD03-0290S | 3 | 58 | 17 | 12 | 28 | NO.5-40UNC NO.5-44UNF |
||
| 5 | External | Straight | GD05-0290S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0290 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0290 | 4 | 58 | 22 | 17 | 28 | ||||
| 2.95 | 3 | External | Straight | GD03-0295S | 3 | 58 | 17 | 12 | 28 | NO.6-40UNF | ||
| 5 | External | Straight | GD05-0295S | 3 | 58 | 22 | 17 | 28 | ||||
| 3 | External | Straight | GD03-0295 | 4 | 58 | 17 | 12 | 28 | ||||
| 5 | External | Straight | GD05-0295 | 4 | 58 | 22 | 17 | 28 | ||||
| 3.0 | 3 | External | Straight | GD03-0300S | 3 | 62 | 20 | 14 | 36 | |||
| 5 | External | Straight | GD05-0300S | 3 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0300S | 3 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0300S | 3 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0300 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0300 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0300 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0300 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0300 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.1 | 3 | External | Straight | GD03-0310S | 4 | 62 | 20 | 14 | 36 | |||
| 5 | External | Straight | GD05-0310S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0310S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0310S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0310 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0310 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0310 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0310 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0310 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.15 | 3 | External | Straight | GD03-0315S | 4 | 62 | 20 | 14 |  36 |
NO.6-32UNC | ||
| 5 | External | Straight | GD05-0315S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0315S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0315S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0315 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0315 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0315 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0315 | 6 | 66 | 28 | 23 | 36 | ||||
| 3.2 | 3 | External | Straight | GD03-0320S | 4 | 62 | 20 | 14 | 36 | NO.6-40UNF | ||
| 5 | External | Straight | GD05-0320S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0320S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0320S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0320 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0320 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0320 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0320 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0320 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.25 | 3 | External | Straight | GD03-0325S | 4 | 62 | 20 | 14 | 36 | |||
| 5 | External | Straight | GD05-0325S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0325S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0325S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0325 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0325 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0325 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0325 | 6 | 66 | 28 | 23 | 36 | ||||
| 3.3 | 3 | External | Straight | GD03-0330S | 4 | 62 | 20 | 14 | 36 | M4×0.7 | ||
| 5 | External | Straight | GD05-0330S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0330S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0330S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0330 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0330 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0330 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0330 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0330 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.4 | 3 | External | Straight | GD03-0340S | 4 | 62 | 20 | 14 | 36 | |||
| 5 | External | Straight | GD05-0340S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0340S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0340S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0340 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0340 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0340 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0340 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0340 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.5 | 3 | External | Straight | GD03-0350S | 4 | 62 | 20 | 14 | 36 | M4×0.5 NO.8-32UNC NO.8-36UNF |
||
| 5 | External | Straight | GD05-0350S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0350S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0350S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0350 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0350 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0350 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0350 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0350 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.6 | 3 | External | Straight | GD03-0360S | 4 | 62 | 20 | 14 | 36 | |||
| 5 | External | Straight | GD05-0360S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0360S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0360S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0360 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0360 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0360 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0360 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0360 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.7 | 3 | External | Straight | GD03-0370S | 4 | 62 | 20 | 14 | 36 | M4×0.7 | ||
| 5 | External | Straight | GD05-0370S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0370S | 4 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0370S | 4 | 66 | 28 | 23 | 36 | ||||
| 3 | External | Straight | GD03-0370 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | External | Straight | GD05-0370 | 6 | 66 | 28 | 23 | 36 | ||||
| 3 | Internal | Straight | GD03C-0370 | 6 | 62 | 20 | 14 | 36 | ||||
| 5 | Internal | Straight | GD05C-0370 | 6 | 66 | 28 | 23 | 36 | ||||
| 8 | Internal | Straight | GD08C-0370 | 6 | 72 | 34 | 29 | 36 | ||||
| 3.8 | 3 | External | Straight | GD03-0380S | 4 | 66 | 24 | 17 | 36 | M4×0.5 NO.8-32UNC |
||
| 5 | External | Straight | GD05-0380S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0380S | 4 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0380S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0380 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0380 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0380 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0380 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0380 | 6 | 81 | 43 | 36 | 36 | ||||
| 3.85 | 3 | External | Straight | GD03-0385S | 4 | 66 | 24 | 17 | 36 | NO.8-36UNF | ||
| 5 | External | Straight | GD05-0385S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0385S | 4 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0385S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0385 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0385 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0385 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0385 | 6 | 74 | 36 | 29 | 36 | ||||
| 3.9 | 3 | External | Straight | GD03-0390S | 4 | 66 | 24 | 17 | 36 | NO.10- 24UNC | ||
| 5 | External | Straight | GD05-0390S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0390S | 4 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0390S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0390 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0390 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0390 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0390 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0390 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.0 | 3 | External | Straight | GD03-0400S | 4 | 66 | 24 | 17 | 36 | |||
| 5 | External | Straight | GD05-0400S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0400S | 4 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0400S | 4 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0400 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0400 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0400 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0400 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0400 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.1 | 3 | External | Straight | GD03-0410S | 5 | 66 | 24 | 17 | 36 | NO.10-32UNF | ||
| 5 | External | Straight | GD05-0410S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0410S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0410S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0410 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0410 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0410 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0410 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0410 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.2 | 3 | External | Straight | GD03-0420S | 5 | 66 | 24 | 17 | 36 | M5×0.8 | ||
| 5 | External | Straight | GD05-0420S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0420S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0420S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0420 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0420 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0420 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0420 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0420 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.3 | 3 | External | Straight | GD03-0430S | 5 | 66 | 24 | 17 | 36 | |||
| 5 | External | Straight | GD05-0430S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0430S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0430S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0430 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0430 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0430 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0430 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0430 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.35 | 3 | External | Straight | GD03-0435S | 5 | 66 | 24 | 17 | 36 | NO.10-24UNC | ||
| 5 | External | Straight | GD05-0435S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0435S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0435S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0435 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0435 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0435 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0435 | 6 | 74 | 36 | 29 | 36 | ||||
| 4.4 | 3 | External | Straight | GD03-0440S | 5 | 66 | 24 | 17 | 36 | |||
| 5 | External | Straight | GD05-0440S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0440S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0440S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0440 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0440 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0440 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0440 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0440 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.45 | 3 | External | Straight | GD03-0445S | 5 | 66 | 24 | 17 | 36 | NO.10-32UNF | ||
| 5 | External | Straight | GD05-0445S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0445S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0445S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0445 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0445 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0445 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0445 | 6 | 74 | 36 | 29 | 36 | ||||
| 4.5 | 3 | External | Straight | GD03-0450S | 5 | 66 | 24 | 17 | 36 | NO.12-24UNC M5×0.5 |
||
| 5 | External | Straight | GD05-0450S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0450S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0450S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0450 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0450 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0450 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0450 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0450 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.6 | 3 | External | Straight | GD03-0460S | 5 | 66 | 24 | 17 | 36 | |||
| 5 | External | Straight | GD05-0460S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0460S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0460S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0460 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0460 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0460 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0460 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0460 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.65 | 3 | External | Straight | GD03-0465S | 5 | 66 | 24 | 17 | 36 | M5×0.8 | ||
| 5 | External | Straight | GD05-0465S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0465S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0465S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0465 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0465 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0465 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0465 | 6 | 74 | 36 | 29 | 36 | ||||
| 4.7 | 3 | External | Straight | GD03-0470S | 5 | 66 | 24 | 17 | 36 | NO.12-28UN | ||
| 5 | External | Straight | GD05-0470S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0470S | 5 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0470S | 5 | 74 | 36 | 29 | 36 | ||||
| 3 | External | Straight | GD03-0470 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | External | Straight | GD05-0470 | 6 | 74 | 36 | 29 | 36 | ||||
| 3 | Internal | Straight | GD03C-0470 | 6 | 66 | 24 | 17 | 36 | ||||
| 5 | Internal | Straight | GD05C-0470 | 6 | 74 | 36 | 29 | 36 | ||||
| 8 | Internal | Straight | GD08C-0470 | 6 | 81 | 43 | 36 | 36 | ||||
| 4.8 | 3 | External | Straight | GD03-0480S | 5 | 66 | 28 | 20 | 36 | M5×0.5 | ||
| 5 | External | Straight | GD05-0480S | 5 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0480S | 5 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0480S | 5 | 82 | 44 | 35 | 36 | ||||
| 3 | External | Straight | GD03-0480 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | External | Straight | GD05-0480 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0480 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0480 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0480 | 6 | 95 | 57 | 48 | 36 | ||||
| 4.9 | 3 | External | Straight | GD03-0490S | 5 | 66 | 28 | 20 | 36 | |||
| 5 | External | Straight | GD05-0490S | 5 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0490S | 5 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0490S | 5 | 82 | 44 | 35 | 36 | ||||
| 3 | External | Straight | GD03-0490 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | External | Straight | GD05-0490 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0490 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0490 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0490 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.0 | 3 | External | Straight | GD03-0500S | 5 | 66 | 28 | 20 | 36 | M6×1 | NO.12-24UNC | |
| 5 | External | Straight | GD05-0500S | 5 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0500S | 5 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0500S | 5 | 82 | 44 | 35 | 36 | ||||
| 3 | External | Straight | GD03-0500 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | External | Straight | GD05-0500 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0500 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0500 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0500 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.1 | 3 | External | Straight | GD03-0510 | 6 | 66 | 28 | 20 | 36 | 1/4-20UNC | NO.12-28UNF | |
| 5 | External | Straight | GD05-0510 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0510 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0510 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0510 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.2 | 3 | External | Straight | GD03-0520 | 6 | 66 | 28 | 20 | 36 | |||
| 5 | External | Straight | GD05-0520 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0520 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0520 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0520 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.25 | 3 | External | Straight | GD03-0525 | 6 | 66 | 28 | 20 | 36 | M6×0.75 | ||
| 5 | External | Straight | GD05-0525 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0525 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0525 | 6 | 82 | 44 | 35 | 36 | ||||
| 5.3 | 3 | External | Straight | GD03-0530 | 6 | 66 | 28 | 20 | 36 | |||
| 5 | External | Straight | GD05-0530 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0530 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0530 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0530 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.4 | 3 | External | Straight | GD03-0540 | 6 | 66 | 28 | 20 | 36 | |||
| 5 | External | Straight | GD05-0540 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0540 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0540 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0540 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.5 |  3 |
External | Straight |  GD03-0550 |
 6 |
66 |  28 |
 20 |
 36 |
1/4-28UNF | ||
| 5 | External | Straight | GD05-0550 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0550 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0550 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0550 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.55 | 3 | External | Straight | GD03-0555 | 6 | 66 | 28 | 20 | 36 | |||
| 5 | External | Straight | GD05-0555 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0555 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0555 | 6 | 82 | 44 | 35 | 36 | ||||
| 5.6 | 3 | External | Straight | GD03-0560 | 6 | 66 | 28 | 20 | 36 | M6×1 | ||
| 5 | External | Straight | GD05-0560 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0560 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0560 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0560 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.7 | 3 | External | Straight | GD03-0570 | 6 | 66 | 28 | 20 | 36 | M6×0.75 | ||
| 5 | External | Straight | GD05-0570 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0570 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0570 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0570 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.75 | 3 | External | Straight | GD03-0575 | 6 | 66 | 28 | 20 | 36 | 114-20UNC | ||
| 5 | External | Straight | GD05-0575 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0575 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0575 | 6 | 82 | 44 | 35 | 36 | ||||
| 5.8 | 3 | External | Straight | GD03-0580 | 6 | 66 | 28 | 20 | 36 | |||
| 5 | External | Straight | GD05-0580 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0580 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0580 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0580 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.9 | 3 | External | Straight | GD03-0590 | 6 | 66 | 28 | 20 | 36 | |||
| 5 | External | Straight | GD05-0590 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0590 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0590 | 6 | 82 | 44 | 35 | 36 | ||||
| 8 | Internal | Straight | GD08C-0590 | 6 | 95 | 57 | 48 | 36 | ||||
| 5.95 | 3 | External | Straight | GD03-0595 | 6 | 66 | 28 | 20 | 36 | 1/4-28UNF | ||
| 5 | External | Straight | GD05-0595 | 6 | 82 | 44 | 35 | 36 | ||||
| 3 | Internal | Straight | GD03C-0595 | 6 | 66 | 28 | 20 | 36 | ||||
| 5 | Internal | Straight | GD05C-0595 | 6 | 82 | 44 | 35 | 36 | ||||
Work Piece List
| Grade | Mild Steel HB≤180 |
Carbon Steel Alloy Steel |
Pre-hardened Steel, Hardened Steel | Stainless Steel | Cast Iron | Nodular Cast Iron | Aluminium Alloy | Copper Alloy | Calorite | ||
| ~40HRC | ~50HRC | ~60HRC | |||||||||
| KDG3013 | o | ◎ | ◎ | o | ◎ | ◎ | o | o | |||
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