Irwin 3041003 3pc Tri Flute Drill Bit Sb Max 5/8-3/4-1 Inch Bulk (6 Pack)

Irwin 3041003 Features:

• The Fastest Speedbor ever
• Tri-Flute design for faster chip ejection
• Cutting spurs have 3 cutting edges for added durability
• Full screw tip allows bit to self feed
• Grooved hex shank prevents slipping in drill chuck or bit extension
• Fits all standard 1/4" quick change chucks
• Includes an IRWIN Pro Set Case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it. Case includes a full-length metal hinge pin for maximum durability and long life, and bit identification is simple with easy-to-read size markings.