Drill Bit SDS-PLUS 3/8″x 6-1/4″

Makita D-00929, SDS-Plus Drill Bit 3/8 Inch X 6 Inch x 1/4 Inch.
Used for drilling holes in poured concrete and other masonry. Polished for Longer Bit Life. For use with electric or cordless rotary hammers and Increased Steel Prevents Breakage.