reaming drill bit

...final size in combination with a pilot adapter. Product Name: different rock hardness button Description: For different rock hardness ...

Tungsten Carbide , Thread Domed Button JCDRILL Thread Button made from high alloy steel...

... , button Complete with Pilot Reamer for pilot adapter in factory price and high quality Product Name: Reamer ...

.... It can reduce the sectional area between blade and rock hole, also solve the problem of large diameter's low speed in the hard forma...

6° Dia 64 76 89mm with Pilot Adapter 6° Dia 26mm Drifting Tunneling are designed for layer , to enlarge p...

... Tools Dome Carbon Steel Material Description: shells feature increased stability and reduced vibrations due ...

... Tungsten Carbide DHD380 DTH Hole Opener DTH Product parameters Product name DTH Hole Opener Bore hole diameter ...

... (PDC )/ TSP core . 2. Shell: TC Shell/ PCD Shell/Electroplated Shell/Surface Set Diamond Shell. ...

... Diamond Shell More details about diamond shells in core , mining, and geological exploration: Shell ...

... Thread Rock T38 Retract rock button most popular size:64mm,70mm,76mm,89mm Characteristics 1. connect wi...

... casing for Foundation Casing pipe OD: 127mm We are able to meet the needs of our Mining and Quarrying customers, whil...

... Length : 2.5” Connection : 6- 5/8” Make up Torque (KN.m): 51.7-56.9 Operation Parameters Rotary Speed (rpm): 60-260 Weight On (KN): 30-260 Flo...

...26") with shanks designs to fit most of the popular DTH hammers, and are manufactured in a several configuration styles to meet each particular fie...

... C14 for mineral exploration Description of Diamond Core CHINA GEOLOGICAL EQUIPMENT GROUP possesses professional ability of WL/...

... For Well Three Wings/tricone PDC s for coal mine opening hole We specialized in manufacturing Rods, Casings, Core...

... For Well Three Wings/tricone PDC s for coal mine opening hole We specialized in manufacturing Rods, Casings, Core...

... 76mm Flat Face Heat Treatment Description Of T45 Flat face Heat Treatment Rock Threaded button cover regular,...

... and erosion resistance of the . -Enhanced gauge with high quality PDC cutters, helps several-fold increasing wear resistance and life of the bi...

... composition and size, mainly including testing the shape, diameter, diameter, length composition and defects of raw materials. Tungsten ca...

...fall off * Dry or wet use * Less Chipping, minimizing breakage, less heat generation, Better finish quality * Fast and Smooth , long lifeti...