#45 (0.0820), Cobalt, 135 degree split point, jobbers length. Overall length 2-1/4". Pack of 12 each.
COBALT DRILL BITS (WIRE GAUGE SIZES)
Specifications: 135° split-point angle prevents walking (A) . Jobbers Length . Excellent for drilling Stainless Steel, Titanium, Inconel, as well as Aircraft Grade Aluminum . Made to NAS907 Type J standards