IRWIN 5/8-in x 16-in Woodboring Spade bit 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