Irwin 10231 Self-Starting Step Drill Bit, #1 Detail Paper Designed with extensive input

Designed with extensive input

Fits 20 gallon

Milled and assembled in the USA

Individually inspected to assure quality and workmanship

Apply additional coats as needed for desired level of appearance and protection

Irwin 10231 Self-Starting Step Drill Bit, #1 Detail Paper Designed with extensive inputHighlights: 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,