WDA Micro Grain Coated Drill
EnlargementProduct Introduction
FEATURES:
Generally used on wide range of every kind machining. With benefits of fracture resistance and strong edge. Coated Tialn for maximum heat and wear resistance. Provide maximum hardness and fracture
| Type No | Diameter(D) | Flute Length(l) | O. A. L.(L) | Shank Dia(d) | Price |
| WDA3.0~3.7 | 3.0~3.7 | 22 | 62 | 6 | 1500 |
| WDA3.8~4.7 | 3.8~4.7 | 26 | 66 | 6 | 1850 |
| WDA4.8~6.0 | 4.8~6.0 | 30 | 66 | 6 | 2250 |
| WDA6.1~7.0 | 6.1~7.0 | 38 | 79 | 8 | 2800 |
| WDA7.1~8.0 | 7.1~8.0 | 42 | 79 | 8 | 3150 |
| WDA8.1~9.0 | 8.1~9.0 | 49 | 89 | 10 | 4100 |
| WDA9.1~10.0 | 9.1~10.0 | 49 | 89 | 10 | 4100 |
| WDA10.1~11.0 | 10.1~11.0 | 56 | 102 | 12 | 5600 |
| WDA11.1~12.0 | 11.1~12.0 | 56 | 102 | 12 | 5600 |
| WDA12.1~13.0 | 12.1~13.0 | 61 | 107 | 14 | 8500 |
| WDA13.1~14.0 | 13.1~14.0 | 61 | 107 | 14 | 8500 |
| WDA14.1~15.0 | 14.1~15.0 | 65 | 115 | 16 | 11100 |
| WDA15.1~16.0 | 15.1~16.0 | 65 | 115 | 16 | 11100 |
| WDA16.5 | 16.5 | 73 | 123 | 18 | 15000 |
| WDA17.0 | 17.0 | 73 | 123 | 18 | 15000 |
| WDA17.5 | 17.5 | 73 | 123 | 18 | 15000 |
| WDA18.0 | 18.0 | 73 | 123 | 18 | 18500 |
| WDA18.5 | 18.5 | 79 | 131 | 20 | 18500 |
| WDA19.0 | 19.0 | 79 | 131 | 20 | 18500 |
| WDA19.5 | 19.5 | 79 | 131 | 20 | 18500 |
| WDA20.0 | 20.0 | 79 | 131 | 20 | 18500 |
| Applicability | Work Material | |
| ★ ★ ★ | Steel,Carbon steel | S15C |
| ★ ★ ★ | Steel,Carbon steel | S45C |
| ★ ★ | Hardened | S45C |
| ★ ★ | Steel,Carbon steel | S75C |
| ★ | Hardened | S75C |
| ★ ★ ★ | Low allow steel | SCM, SNCM |
| ★ ★ | Hardened | SCM, SNCM |
| ★ | Hardened | SCM, SNCM |
| ★ | Hardened | SCM, SNCM |
| ★ ★ ★ | High allow steel | SKD,SKT,SKH |
| ★ | Hardened | SKD,SKT,SKH |
| ★ ★ ★ | Stainless steel | SUS403 |
| ★ ★ ★ | Stainless steel | SUS403 |
| ★ ★ ★ | Stainless steel | SUS304, SUS316 |
| ★ ★ | Cast iron | |
| ★ ★ | Nodular cast iron | |
| ★ | Exotic material | |
| ★ | Aluminum | |
| ★ | Aluminum alloy | |
★ ★ ★Excellent ★ ★ Good ★General