NWKA drill bit DIN-338 FI 5,2 HSSCo5 INOX TN2 /FANAR/.

. DIN-338 FI 5.2 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) 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:.