Irwin Unibit Step-Drill #5 10235

Irwin 1/4″ x 1 3/8″ Step Drill

• 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, copper, brass, aluminum, plastic and laminates

1/4″ – 1-3/8″ #5 Unibit Step Drill By Irwin Tools – High speed steel fractional self-starting 10235 – 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 – copper – brass – aluminum – plastic and laminates – Maximum material thickness – 1/8″ – Hole sizes – 1/4″ – 1-3/8″ – Number of holes – 10 steps.