Irwin 10231 - Unibit #1

Drill Bit Unibit Style/Step Drill

• Size Range: 1/8"-1/2"
• Maximum Material Thickness: 1/8"
• Number of Holes: 13 steps
• Provides the user with a wide range of sizes/versatility
• Single-flute cutting edge for greater control through steps
• Hex shank
• 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