Notched Point, R Thinning Point, N Thinning Point, Conical Point, 4 Facet Point
#53, 24.50 mm, 22.50 mm, 27/32", #13 x #21
67.00 mm, 4-5/16", 4-3/4", 212.00 mm, 97.00 mm
NAS 907 Type B, DIN 338, ASME, ASME B94.11M, DIN 338, DIN 6537 K, ANSI, NAS 907 Type B
High Speed Steel, Cobalt (8%); High Speed Steel, Carbide, Cobalt (5%); High Speed Steel, Carbide Tipped
7.4 mm, 0.9 mm, 14.7 mm, 2.8 mm, 25 mm
140°, 130°, 60°, 135°, 118°