Irwin Tools Unibit #20 9/16-Inch to 1-Inch Step-Drill Bit 10220

Description

Get it all done with one when you choose IRWIN Unibit high speed steel drill bit

• Single-flute cutting edge for greater control through steps
• 3 flatted shank prevents slipping in drill chuck
• Also available with titanium nitride coating for longer life
• Patented single-flute cutting edge gives the user a true round hole every time
• Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
• Pilot hole required

Specifications:

• Brand Name: Irwin
• Sub Brand: Unibit
• Overall Length: 6 in.
• Material: High Speed Steel
• Product Type: Step Drill Bit
• Shank Type: Square Shank
• Number in Package: 1 pc
• Packaging Type: Carded
• Shank Diameter: 7/16 in.