Reference of front cutting-edge profile of center drill bit/chamfer drill bit/forming drill bit |
Type of material:K10/HRF10/NRB10Z/NRB10/MR11/PR40/PRA5/NRA61/VRA201/VWA441/VWA431/SKH4C/SKH55A/ASP60C/HSS-Co10.5 |
Drill bit for machining stainless steel |
Diamond tungsten steel drill bit for machining high |
Multi-tip standard twist drill |
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Superior chip-split measures on small drill bit A double-head point angle B Single-sided secondary point angle C single-sided chip-split groove D step edge E enlarge point angle F deflecting grinding of drill edge |
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Regrinding drill bit |
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★We can also profile and precision grinding machining according to requirements of drawings, samples. |
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