TriCarb grade tip guarantees longer life with faster penetration due to increased chiseling action. ThunderTwist flute design combines with the copper brazing alloy creates the most reliable drill but on the market. Made with the highest quality American chrome-molybdenum-nickel steel available.
Additional information
Title
3/8 x 12, 3/8 x 18, 7/16 x 12, 7/16 x 14, 1/2 x 12, 1/2 x 18, 1/2 x 23-1/2, 1/2 x 30, 1/2 x 36, 1/2 x 48, 9/16 x 12, 9/16 x 18, 9/16 x 23-1/2, 9/16 x 30, 9/16 x 36, 9/16 x 48, 5/8 x 12, 5/8 x 18, 5/8 x 23-1/2, 5/8 x 30, 5/8 x 36, 11/16 x 12, 11/16 x 23-1/2, 3/4 x 12, 3/4 x 18, 3/4 x 23-1/2, 27/32 x 18, 27/32 x 23-1/2, 7/8 x 12, 7/8 x 18, 7/8 x 23, 7/8 x 36, 1 x 12, 1 x 18, 1 x 23-1/2, 1-1/8 x 12, 1-1/8 x 18, 1-1/8 x 23-1/2, 1-1/4 x 18, 1-1/4 x 23-1/2, 1-3/8 x 18, 1-3/8 x 23-1/2, 1-1/2 x 18, 1-1/2 x 23-1/2
