Irwin Tools 10235 Unibit® 10-Hole High Speed Step Drill, 1/4" - 1-3/8"

Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Features 3 flatted shank, shank size 1/2". Single fluted cutting edge assures true round holes & allows greater control.

• 3 flatted shank
• Shank size 3/8"
• In 1/8" increments
• Single fluted cutting edge assures true round holes & allows greater control
• Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
• Carded.

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