HSCo hole cutters in 2 sizes for C247 and C200 finishes.
A range of short cobalt drills (steel quality HSCo 8% Co) with cylindrical shank and flat face. The shank diameter tolerance class is H6 and the cutting diameter is K10. Helix geometry is 30° right-handed and the cutting angle is 12°. Specially designed for finishing work. 2 mm to Ø 6 mm inch diameter hole cutters are available in C247 and C200 from a Ø of6.5mm.
Standards
ISO 1641 and DIN 844 K B
Flatted Shank - HSCo
These slot drills have a parallel shank with flats, diameter tolerance e8 (undersize h10), 3 flute, short length, centre cutting, 30° spiral, HSCo 8%. They are to DIN327 form D. Applications include keyway and slot milling, and production of closed slots by ’plunge’ feeding.
