Irwin - Speedbor 1 in. X 4 in. L Carbon Steel Wood Boring Bit Quick-Change Hex Shank 1 pc

Use the IRWIN SPEEDBOR 1-Inch x 4-Inch Short-Length Spade Bit in tight quarters where standard bits won't fit. The bit goes in drill/drivers and impact drivers to bore holes for running wiring and piping, especially through studs. The Irwin spade bit is short at 4 inches, but it's also beefy, with a 10 percent larger shaft than standard bits.