About This

• Single-flute cutting edge for greater
• Hex shank helps prevent slipping in the drill chuck
• IRWIN Unicity step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates
• Drills 1-1/8" holes
• Single-flute cutting edge for greater
• Hex shank helps prevent slipping in the drill chuck
• IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates
• Drills 1-1/8" holes

Overview

• Material : High Speed Steel (HSS)
• Cutting Diameter : 28.58 Millimeters
• Finish Type : Brushed
• Shank Type : Hex
• Cutting Angle String : 118 Degrees