Irwin 10231 Self-Starting Step Drill Bit, #1 Butt It is composed of a

It is composed of a cool white

cement and cinder blocks

Material: Cold Rolled Steel

6-amp full load motor

Pond Decor

Irwin 10231 Self-Starting Step Drill Bit, #1 Butt It is composed of aHighlights: 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,