N Thinning Point, S Thinning Point, 2 Facet Point, W Thinning Point, Conical Point
#52, #74, 22.50 mm, 27/32", #13 x #21
45.00 mm, 83.00 mm, 212.00 mm, 8-25/32", 9-7/16"
NAS 907 Type J, DIN 6537, NAS 907 Type B, NAS 907 Type A, NAS 907 Type B, DIN 338
Cobalt High Speed Steel, Cobalt (5%); High Speed Steel, Cobalt (8%); High Speed Steel, High Speed Steel, Carbide Tipped
1.7 mm, 1/32", 14.7 mm, 15.7 mm, 2.8 mm
135°, 130°, 60°, 120°, 118°