Klein Tools KTSB11 High Speed Step Drill Bit #11 Double-Fluted 7/8 to 1-1/8-Inch

California Proposition 65: This product contains a chemical known to the State of California to cause cancer. California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

Straight, Double Fluted Step Drill Bits from Klein Tools provide cleaner cutting and drilling. The aluminum titanium coating is 10 times more durable than steamed black oxide for longer bit life. 3/8-Inch hex shank is durable, and has a firm, positive grip. Laser-etched markings provide quick size identification on primary holes. This step bit has 2-hole sizes from 7/8-Inch to 1-1/8-Inch (22.2 to 28.6 mm).

Step bits are coated with aluminum titanium nitride and are 10 times more durable than steamed black oxide coating for longer bit life

Double, straight flute removes chips for clean cuts and drilling

Durable, 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill

Laser markings are easy to read for quick size identification

Fast-starting, non-walking drill tip

For use on steel (up to 16 gauge), wood, plastic, and aluminum

7/8-Inch to 1-1/8-Inch (22.2 to 28.6 mm), 2-Step sizes