dth button bits online manufacture

Caing tube OD 133mm MRE Dual Rotors Overburden Casing Drilling Bit DHD340 Shank For Soft Hard Rockformation Description MRE Dual Rotors Eccentric Overburden casing drilling system, At clockwise rotation, reamer ... Read More

Product name: T45 Thread drill rod other name: MM Extension Rod Thread: T45 Usage: Hole Drilling, Coal Mining, Quarry, Construction,Stone Drilling other thread: R25, R28, R32. T38, T45, T51 Length: 610mm - ... Read More

Product name:219mm MRS Wiggle reamer symmetric casing drilling bit in miningOD of casing pipe: 219mmThey are designed for economic cost of drilling in simultaneous casing advancement.The wings are retracted by ... Read More

KINGDRILLING Diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing Concentric casing drilling bit, Eccentric drilling system, ODEX casing bit, DTH hammer, ... Read More

Product Description Drill pipe 273 mm for hammer drilling. drill pipe specification 273*18*3000 325*18*2500/3000 325202500 420*26*3000 508*3000 720*3000 1020*3000 KINGDRILLING offers a complete line of tapered ... Read More

KNSH110-110mm Low Air Pressure Russian bayonet DTH hammer Bit Diameter: 110mm Gauge Buttons: 8 Front Buttons: 6 Carbide Design: Ballistic Face Design: drop center Shank Type: bayonet KINGDRILLING rock drilling ... Read More

Product name: 8inch High Air Pressure Down The Hole Hammer With DHD380 Shank For Construction Product category: Drilling rig accessories Matched hammer: Hammer DHD380 Connection thread: API4-1/2"REG Working ... Read More

Product name: 580mm MRS510 Concentric Casing Drilling System Bit With N180 Shank For Harbour Project OD of casing pipe: 510mm Rest assured, the MRS Concentric Casing Drilling Bit offers a level of stability and ... Read More

Product name: 3inch high air pressure DTH hammer with DHD3.5 shank Product category: Drilling rig accessories Matched hammer: Hammer DHD3.5 Connection thread: API 2 3/8 REG Working pressure(bar): 7~25 Outer ... Read More

Product name: 4inch high air pressure DTH hammer with COP44 shank for construction Product category: Drilling rig accessories Matched hammer: Hammer COP44 Connection thread: API 2 3/8 REG Working pressure(bar): ... Read More