Hss pro tin din 338 8.5 - cyl

DIN 338 Titanium. Cutting drills are made of high quality (HSS) high-speed steel and have a 2.5µ titanium nitride coating. TIN coating hardens the surface up to 80HRC and is wear-resistant. TIN coating causes less friction effect, therefore, a cutting drill drills faster and generates less heat. 135 degree double-sharpened drill is designed for faster speed and easier drill centering. Recommended to drill the materials the hardness limit of which is up to 1000 N/mm2.

Manufacturer: IRWIN | Diameter, mm: 8.5 | Working Length, mm: 75 | Overall length, mm: 117 | Shank / chuck type: Straight | Standard: DIN 338 | For steel up to (N/mm2): 1000 | Drill tip angle: 135° | Surface: TIN