Irwin Unibit #9 2-Step Drill Bit - 7/8 and 1-1/8-in - High Speed Steel - USA Made Knock Out Bit Diamond Stone Flute Length: 1-1/2

Flute Length: 1-1/2

For enhanced serviceability the pressure plate can be changed with no need for tools

01mm Grad Spline micrometer with carbide faces

Holes in mobile jaw are drilled and not press punched to ensure they are cylindrical to ensure maximum bearing with rivets

#0BM5/16Made in USA

Irwin Unibit #9 2-Step Drill Bit - 7/8 and 1-1/8-in - High Speed Steel - USA Made Knock Out Bit Diamond Stone Flute Length: 1-1/2Irwin Unibit #9 2 Step Drill Bit 7 8 and 1 1 8 in High Speed Steel USA Made Knock Out Bit About this item Single flute cutting edge for greater control through steps SpeedPoint tip penetrates fast and helps prevent walking Hex shank helps prevent slipping in the drill chuck IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless steel, copper, brass, aluminum, plastic and laminates Drills 7 8 inch and 1 1 8