Irwin 10231 Self-Starting Step Drill Bit, #1 Metal Flex Conduit Color: Blue/Black

Color: Blue/Black

Best Use: Medium driveways and walkways

For use on dry surfaces in all temperature conditions

up to 35 pounds

Irwin 10231 Self-Starting Step Drill Bit, #1 Metal Flex Conduit Color: Blue/BlackHighlights: 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,