Conical Point, R Thinning Point, Self-Centering Point, Pilot Point, S Thinning Point
#53, 19.50 mm, 22.50 mm, 27/32", #13 x #21
5-5/8", 1-13/16", 83.00 mm, 212.00 mm, 9-7/16"
DIN, ANSI, NAS 907 Type B, NAS 907 Type B, DIN 338, DIN 338, ASME B94.11M-1993
Cobalt High Speed Steel, High Speed Steel, Cobalt (5%); High Speed Steel, Cobalt (8%); High Speed Steel, Carbide Tipped
10.5 mm, 21/64", 14.7 mm, 15.7 mm, 6.7 mm
130°, 140°, 135°, 60°, 120°