Irwin 3041002 Speedbor Max Speed 5/8" X 6" TriFlute Bit - 1/4" drive
Features:
• The fastest speedbor spade bit ever
• Tri flute design for fastest 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
