Irwin 12412 5/8" HSS Countersink #I-93

Irwin 12412 5/8" HSS Countersink

• 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