IRWIN® Unibit® 10233 Self-Starting Step Drill Bit, #3 Drill, 9 -Hole Size, 1/4 in Min Hole Size, 3/4 in Max Hole Size Power Buffers & Polishers 1-5/8 in Throat Depth

1-5/8 in Throat Depth

Direct plug-in feature is user friendly

Superior holdout provides a uniform base for any topcoat finish

intense power (530 W) that it uniformly bends up to #5 (3/8 in

2-3/8 in Cutting Depth

IRWIN® Unibit® 10233 Self-Starting Step Drill Bit, #3 Drill, 9 -Hole Size, 1/4 in Min Hole Size, 3/4 in Max Hole Size Power Buffers & Polishers 1-5/8 in Throat DepthIRWIN Self Starting Step Drill Bit, #3 Drill, 9 Hole, 1 4 in Minimum Hole, 3 4 in Maximum Hole, Step Increments: 1 16 in, 1 8 in Step Length, 2 3 4 in Overall Length, Hex Shank, 3 8 in Shank Diameter, HSS, Finish: Bright, 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