3-Step Drill Bit, 3/8-Inch Hex, Double Straight Flute, 7/8-Inch to 1-3/8-Inch | KTSB15 46037 Optimized SHOCK ZONE™ absorbs peak

Optimized SHOCK ZONE™ absorbs peak torque and prevents breaking

A carrying case and charging station are also included

Effortlessly fits into tool pouches and pockets

crimping “B” type connectors

Magnet size increases with each hex size to hold screws and nuts

3-Step Drill Bit, 3/8-Inch Hex, Double Straight Flute, 7/8-Inch to 1-3/8-Inch | KTSB15 46037 Optimized SHOCK ZONE™ absorbs peakStraight, 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 3 hole sizes from 7 8 Inch to 1 3 8 Inch (22. 2 to 34. 9 mm). Step bits are coated with aluminum titanium