IRWIN TOOLS manufactures and distributes professional grade hand tools and power tool accessories worldwide for trade professionals who demand superior performance and durability on the job.

Features

• Precision ground 82° tip for countersinking most machinable metals, wood or plastic
• Made from industrial grade high speed steel for increased durability
• Includes a black oxide finish for added corrosion resistance
• Five flute design reduces vibration for smoother drilling and extended life
• 1/4" Round shank fits all handheld and stationary drills

Specifications

• Diameter: 1/2"
• Flute Length:  15/32" 
• Overall Length:  1-21/32"
• Shank Size: 1/4"