HSS drilling machine, right-hand, uncoated, Gühring
Design: with radius (less risk of breakage).
Diameter tolerance: Ø 1,0–2,5 = + 0,14 mm
Ø 3,15–5,0 = + 0,18 mm
Ø 6.3 = + 0.22 mm
Application: standard drill for making centerings according to DIN 332, sheet 1, shape R (with radius).