Designed to reduce friction and stay sharp longer, allowing smoother and more efficient drilling. Finish Type: Black Oxide. Finish Types: Black Oxide. 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8,25/64,13/32,27/64,7/16,29/64,15/32,31/64,1/2.
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29PCS Drill Bit Set 1/16″-1/2″, Black and Gold Oxide Finish Metal Drill Bits,…
Designed to reduce friction and stay sharp longer, allowing smoother and more efficient drilling. Finish Type: Black Oxide. Finish Types: Black Oxide. Shank Type: Round. 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8,25/64,13/32,27/64,7/16,29/64,15/32,31/64,1/2.