Irwin 16101 16101 Step Drill #1mt 4-12mm Tin 9 Sz

Irwin 16101 Features:

• Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
• Single-flute cutting edge for greater control through steps
• 3 flatted shank prevents slipping in drill chuck
• New SpeedPoint tip penetrates faster than previous Unibits and prevents walking