Irwin 10231 Self-Starting Step Drill Bit, #1 Butt Use a standard screw-in element

Use a standard screw-in element to replace a flat

Super fast drying & low odor

Pond Decor

It is composed of a cool white

Irwin 10231 Self-Starting Step Drill Bit, #1 Butt Use a standard screw-in elementHighlights: Drills 1 8" 1 2" holes in 1 32" increments Self starting Number of holes: 13 steps 1 4" shank (3 sided) Maximum material thickness: 1 8" Single flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck Also available with (TiN) coating for longer life New SpeedPoint tip penetrates faster than previous Unibits and prevents walking Ideal for drilling holes into thin materials such as stainless steel,