Shop Irwin 10221 High Speed Steel Fractional Unibit 21, 13/16″-1 3/8″

Details

• Details

INCLUDES:
• (1) High Speed Steel Fractional Unibit 21, 13/16″-1 3/8″

FEATURES:
• 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
• Practical, efficient tools to get your job done right
• Made to ensure maximum longevity and high wear resistance
• Ultimate in reliability, convenience, and ease of use

SPECIFICATIONS:
• Hole Sizes: 13/16″ – 1-3/8″
• Flutes: 1
• Hole Sizes (inches): Hole Enlarging
• Shank Size: 1/2″
• Construction: High Speed Steel
• Number of Holes: 10
• Maximum Material Thickness: 1/8″

Unibit step drills from Irwin are the industry standard. Their single flute design results in a much more accurate hole than double flute bits. The SpeedPoint™ gets the hole started fast! Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood and laminates. Models designated with a “T” offer a TiN (Titanium Nitride) coating which hold their cutting edge up to six times longer!