NWKA drill bit DIN-338 FI 3.2 HSSCo5 INOX TN2 FANAR

. DIN-338 HSSCo5 INOX TiN Cobalt Drill Bit (FANAR)HSSCo5 TiN cobalt drill bits for drilling in stainless steel, acid-resistant steel and structural steels. The drill bit is made of high speed steel containing 5% cobalt (Co or and . The drill bit is made of high-speed steel containing 5% cobalt (Co) and with a titanium nitride coating (TiN). Providing a much longer service life. The spiral of the drill bit is ground.Made to DIN 338 standards.. Apex angle of 135°provides perfect centering and reduces pressure force.. . . Types of INOX drill bits. Internal cooling: -Material type: HSSECoating: TN2. Maximum drilling depth: 5xD Workpiece material type:. Application:.