down the hole drill bits online manufacture

Product name: 165mm high air pressure DTH button bit with DHD350 shank for water well drilling Product category: DTH drill tools Matched hammer: Hammer DHD350 Diameter: 165 mm KINGDRILLING high air pressure DTH ... Read More

Product Description: The DTH Button Bits are essential drilling tools designed for efficient drilling operations. These high-quality bits are specifically crafted to meet the demands of various drilling ... Read More

Product name: 12inch high air pressure DTH hammer with SD12 shank for construction Product category: Drilling rig accessories Matched hammer: Hammer SD12 Connection thread: API6-5/8"REG Working pressure(bar): ... Read More

Product name: Reinforced 33 inch high air pressure pneumatic dth hammer with NUMA 330 shank for foundation and piling drilling Connection thread: 240 HEX Working pressure(bar): 7~25 Outer diameter(mm): 718 ... Read More

Product name: 130mm Russian Bayonet Drill Bit Matched Hammer KNSH110 In Mining Product category: DTH drill bit Matched hammer: Hammer PB110-2.8 BAYONET Diameter: 130mm KINGDRILLING DTH button bit description: ... Read More

Product name: Carbide Steel 110mm Bayonet DTH Hammer Drill Bit For Blasting Product category: DTH drill tools Matched hammer: Hammer PB110-2.8 BAYONET Diameter: 110mm KINGDRILLING DTH button bit description: ... Read More

Product name: 185mm Overburden Casing Drilling System Hole Opener Drill Bit For Complex Layer Formation Product category: Overburden concentric casing bit Matched hammer: Hammer DHD340 Reaming Diameter(mm): ... Read More

Product name: 735mm MNX660 Concentric Symmetric Casing Drilling System Bits For Oil Well Drilling Equipment Product category: Concentric Casing Drilling Bit Matched hammer: Hammer N240 Matched casing pipe OD: ... Read More

Product name: 127MM single use concentric caisng drilling system in loose soil Product category: Concentric casing drilling bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 129mm MRING casing drilling ... Read More

Product name: Complex layer 146mm concentric casing drilling bit for construction Product category: Overburden concentric casing bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 146mm Complex layer ... Read More