Irwin Unibit 3-Piece High-Speed Steel Step Drill Bit Set, #1 #2 #3 OMC It is ideal for use

It is ideal for use on tiled walls

which is 100% waterproof

Heavy-duty suede leather

Hook and Loop pad provides the ability to switch between grits

A 2-component

Irwin Unibit 3-Piece High-Speed Steel Step Drill Bit Set, #1 #2 #3 OMC It is ideal for useThis 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