IRWIN® Unibit® 10231 Self-Starting Step Drill Bit, #1 Drill, 13 -Hole Size, 1/8 in Min Hole Size, 1/2 in Max Hole Size Collated Nails Thanks to the T-shaft adapter

Thanks to the T-shaft adapter

3 lb up to 3

For Use With: FS/2 and FS/2-KP Guide Rails

Solid Form

Integrated three-LED work light enhances visibility in dimly lit spaces

IRWIN® Unibit® 10231 Self-Starting Step Drill Bit, #1 Drill, 13 -Hole Size, 1/8 in Min Hole Size, 1/2 in Max Hole Size Collated Nails Thanks to the T-shaft adapterIRWIN Self Starting Step Drill Bit, #1 Drill, 13 Hole, 1 8 in Minimum Hole, 1 2 in Maximum Hole, Step Increments: 1 32 in, 3 3 16 in Overall Length, Hex Shank, 1 4 in Shank Diameter, HSS, Finish: Black Oxide, Applicable Materials: Aluminum, Brass, Copper, Laminate, Plastic, Stainless SteelFeatures: Single flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck New SpeedPoint tip penetrates faster than previous