8 pieces SDS hammer drill set Includes 1/4' x 12', 5/16' x 12', 3/8' x 12', 1/2' x 12',5/8' x 12', 3/4' x 12', 7/8' x 12', 1' x 12', can meet more needs.
Drill tip is made of premium tungsten carbide YG8C, stonger and longer life.
4-cutter instead of just 2-cutter, easy self-centering and faster cutting speed.
Fully compatible with all SDS-Plus Rotary Hammer Drill, like BOSCH, Dewalt, MAKITA, Milwaukee, etc.
Ideal for applications in brick, stone, masonry and concrete.
