Rotary Hammer Drill
Tungsten Carbide
Jiangsu, China (Mainland)
Heavy Duty Hammer Drill Bits for Stone
Tungsten Carbide
40cr Steel
Single or Double S4 Flute
(4-40) mm * (110-1000)mm
Concrete, Rock, Stone, Masonry, Marble
PVC Pouch; Plastic Hanger; Plastic Tube
One PCS in One PVC Bag or in One Plastic Tube