Klein Tools KTSB14 12-Step Drill Bit, 3/16'' to 7/8'' x16

The Klein Tools® KTSB14 Straight, Double Fluted 12-Step Drill Bit with a fast-starting, non-walking drill tip provides cleaner cutting and drilling from 3/16 to 7/8-inch (4.8 to 22.2 mm). It is coated with aluminum titanium nitride which is 10 times more durable than steamed black oxide coating. Applications include steel (up to 16 gauge), wood, plastic, and aluminum. The durable 3/8" hex shank provides a firm, positive grip without spinning out in the drill. It fits standard drills.

The high-speed steel step bit has laser-etched markings for quick size identification on primary holes. 12-hole sizes: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8". Increment: 1/16'' (1.6 mm). Overall length: 0.88" (2.2 cm).