Irwin 15104 Titanium Unibit Step Bit 3/16" to 7/8"

Titanium Fractional Self-Starting

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

Description

• #4T
• 12 Hole Sizes
• Hole Size :
• 3/16"
• 1/4"
• 5/16"
• 3/8"
• 7/16"
• 1/2"
• 9/16"
• 5/8"
• 11/16"
• 3/4"
• 13/16"
• 7/8"
• Speedpoint Tip