Cheap hammer pick, Buy Quality hammer reflex directly from China bit radio Suppliers: CSS Rotary Hammer 25mm Tip Masonry Drill Bit Gray for Stone
Four hollow square shank, sharp spiral groove, hammer drill bit; Used widely for drilling in masonry walls, concrete, stone, etc.; The masonry drill bit is used with a hammer drill machine, which is not included here.Rotary Hammer 25mm Tip Masonry Drill Bit Gray for StoneTip Width : 25mm / 0.98";Shank Size : 39 x 9mm / 1.54" x 0.35" (L*W);Flute Length : 120mm / 4.7\'\' Total Length : 200mm / 7.9\'\'