X Thinning Point, Pilot Point, Conical Point, Notched Point, N Thinning Point
1/2", 22.50 mm, 27/32", #13 x #21, 6.75 mm
6-15/32", 3-1/16", 4-5/16", 212.00 mm, 8-25/32"
ASME, DIN 6537 K, ASME B94.11M, DIN 338, DIN, NAS 907 Type J
Cobalt High Speed Steel, Powdered Metal, Cobalt (5%); High Speed Steel, Cobalt (8%); High Speed Steel, High Speed Steel
5/64", 14.7 mm, 15.7 mm, 10.2 mm, 12 mm
140°, 118°, 130°, 135°, 60°