N Thinning Point, X Thinning Point, R Thinning Point, Conical Point, S Thinning Point
#74, 19.50 mm, 22.50 mm, 27/32", #13 x #21
67.00 mm, 4-5/16", 169.00 mm, 8-25/32", 9-7/16"
DIN 6537 K, DIN 6537 L, TP-NORM 64, NAS 907 Type B, DIN 6539
Cobalt High Speed Steel, Carbide Tipped, Cobalt (5%); High Speed Steel, Cobalt (8%); High Speed Steel, High Speed Steel
1-3/32", 3/64", 5/64", 14.7 mm, 23/64"
60°, 150°, 120°, 135°, 118°