Min. Order Reference FOB Price
1 Piece US$500.00-1,000.00 / Piece
Product Description
Product Description Name: High air pressure RK3-381MM DTH Hammer Bits Model: RK3-381/DHD1120-381/SP1280-381/NUMA100-381/SD12-381 Hammer model: RK3/DHD1120/SP1280/NUMA100/SD6 Material of bit's body: 23CrNi3Mo Carbide brand: YK05 Weight: 183kg Carbide button size: 20mm * 16 + 18mm * 36+ ...