Irwin SPEEDBOR Spade Wood Drill Bits

Irwin Speedbor Spade Bits with patented Blue-Groove point and cutting edge for faster chip removal and drilling speed, reduced breakout, and cleaner holes. A 40% thicker cutting edge and enlarged shank provide increased strength.

Specifications:

• Shank Type: 1/4" Hex
• Length: 6"

Features:

• Chamfered cutting edges for increased durability
• Patented Blue Groove parabolic scoop for faster chip removal
• Designed for impact drivers with 1/4" impact rated shank
• Drill bits feature a Blue-Groove point and cutting edge for fast chip removal
• Spade bits use double-cutting spurs that scribe the outside of the hole, reducing breakout
• Flat drill bit design features a large shank for added durability
• Grooved hex shank helps prevent slipping in the drill chuck or bit extension