Irwin 10231 Self-Starting Step Drill Bit, #1 Butt Square corners

Square corners

6-amp full load motor

Reinforced power cord withstands jobsite abuse and lowers repair costs

Super fast drying & low odor

Irwin 10231 Self-Starting Step Drill Bit, #1 Butt Square cornersHighlights: 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,