Irwin Speedbor 88804 Spade Bit 1/4" Pack of 6

C2R5 B2Irwin Speedbor 88804 Spade Bit 1/4" Pack of 6-------------------------------* Patented Blue Groove parabolic scoop for faster chip removal* Designed for impact drivers with 1/4" impact rated shank* Next-generation SPEEDBOR® Spade Bits feature a patented Blue-GrooveTM cutting edge which allows for aggressive removal of wood chips and fast drilling.Features and further details-------------------------------* Product Dimensions: 9 x 2 x 1 inches