SDS-Max Speed-X Rotary Hammer Drill Bit, 1/2 x 16 x 21-In. Wheelbarrows & Carts RK’s R2 self-countersinking screw has

RK’s R2 self-countersinking screw has a patented underhead with saw-blade like cutting teeth and six self-contained cutting pockets

Chrome plated finish wipes clean easily and resists rust and corrosion

Push-button blade swap for rapid reloading

aligning deck boards

3% donated to veterans and 1st responders

SDS-Max Speed-X Rotary Hammer Drill Bit, 1/2 x 16 x 21-In. Wheelbarrows & Carts RK’s R2 self-countersinking screw has1 2" x 16" x 21", sds max speed x, carbide, rotary hammer drill bit, highest drilling speed with inclined side cutters provides fast concrete drilling, compact head for fast dust removal & longer life, active centering tip provides quick, accurate starts, wear mark indicator assures accuracy of hole diameter.