Irwin 9/16" x 6" Speedbor Max Speed Drill Bit

SPEEDBOR 9/16'' TRI FLUTE DRILL BIT SPEEDBOR (3041014)

• 9/16" x 6" Speedbor MAX Spade Bit 1/4" Shank
• The Fastest Speedbor spade bit 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