IRWIN Woodboring Drill Bits Standard length 7/8-in Woodboring Spade Drill Bit

The improved SPEEDBOR Spade Bits now last 2X Longer and cut 2X Faster. Next-generation SPEEDBOR® Spade Bits feature a chamfered cutting edge for durability in cutting wood and optimized point tip that is wider and longer than previous IRWIN spade bits to minimize splintering and control speed. Patented Blue-Groove cutting edge allows for a large cutting area for aggressive removal of wood chips and fast drilling.

• Drills holes 2X faster, more holes, less time
• Lasts 2X longer to get more done
• Chamfered cutting edges for increased durability
• Patented Blue Groove parabolic scoop for faster chip removal
• Designed for impact drivers with 1/4-in impact rated shank
• Drills faster on average versus IRWIN SPEEDBOR prior generation in 1-3/8in oak
• Application: Drilling holes through clean wood