IRWIN Auger Bit Extensions, 18"

Standard Length Speedbor MAX Spade Bits The Fastest Speedbor spade bit ever Tri-Flute design for faster chip ejection Cutting spurs have 3 cutting edges for added durability Full screw tip allows bit to self feed Grooved hex shank prevents slipping in drill chuck or bit extension Fits all standard 1/4" quick change chucks

Speedbor® Blue Groove Crill Bit-Bulk, 1-3/8" Diameter, 6" Length Speedbor® Blue Groove Crill Bits have a point and cutting edge for faster chip removal 4x faster than standard spade bits. Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or extension. Fits all standard quick change chucks.

Standard Length Speedbor MAX Spade Bits The Fastest Speedbor spade bit ever Tri-Flute design for faster chip ejection Cutting spurs have 3 cutting edges for added durability Full screw tip allows bit to self feed Grooved hex shank prevents slipping in drill chuck or bit extension Fits all standard 1/4" quick change chucks

Speedbor® Blue Groove Crill Bit-Bulk, 1-1/4" Diameter, 6" Length Speedbor® Blue Groove Crill Bits have a point and cutting edge for faster chip removal 4x faster than standard spade bits. Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or extension. Fits all standard quick change chucks.

Speedbor® Blue Groove Extra-Long Spade Bit, 1/2" Diameter, 16" Length Speedbor® Blue Groove Crill Bits have a point and cutting edge for faster chip removal 4x faster than standard spade bits. Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or extension. Fits all standard quick change chucks. Not for use with bit extensions.