Irwin Impact Masonry Bits 3/16-Inch X 4-Inch Loads Easily customized to accomodate a

Easily customized to accomodate a broad range of pipe diameters

Full Spray With Massage

and the feed screw and dual cutting edges provide up to 10 times faster drilling versus flat boring bits

return and sleep add versatility to this programmable thermostat

Irwin Impact Masonry Bits 3/16-Inch X 4-Inch Loads Easily customized to accomodate aInnovative pressed carbide tip with aggressive cutting angles for faster drilling and longer bit life One piece construction withstands higher torque loads than standard quick change bits Black oxide finish resists corrosion and increases life of bit 1 4" quick change shank is designed to work with impact drivers, and reduces slipping in standard drill chucks