Irwin Unibit 3-Piece High-Speed Steel Step Drill Bit Set, #1 #2 #3 Pack options:Pack of 1 and light remains on 10

and light remains on 10 seconds after trigger is released

National catalog model V1459

The tapered nose which is great when working in tight spaces

For the most demanding applications

fits most popular flush lock cut-outs

Irwin Unibit 3-Piece High-Speed Steel Step Drill Bit Set, #1 #2 #3 Pack options:Pack of 1 and light remains on 10This Irwin Unibit Step Drill 3 Piece Pro Kit combines many common bit sizes. Pieces are made of high speed steel (HSS) which withstands heavy usage without any loss of control, and all of them have starter tips to eliminate center punches. Step drill bit set features straight flutes that protect thin materials. Each of the pieces has markings engraved onto the sides, which show the exact measurements for each step, and the specialized tips help