Irwin 10235 Unibit #5 Step Bit 1/4" to 1-3/8"

High Speed Steel Fractional Self-Starting

• Single-flute cutting edge for better control through steps
• Hex shank limits slipping in drill chuck
• New SpeedPoint tip penetrates quicker than previous Unibits and prevents walking of bit.
  
• Excellent for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates

Description: #5
Holes Sizes: 1/4" - 1-3/8"
Number of Holes: 10 Steps
Maximum Material Thickness: 1/8"