hard rock drill bits

... a roller . In roller- is cut by -alloy teeth projecting from rolling cutters, which rotate on the bearings. In...

... Ballistic Button Set For Mining Tunneling The is mainly used for blasting h...

... Thread The is mainly used for blasting hole excavation of open pit rock dril...

... top hammer for quarry mining R25,R28,R32,R38,T38,T45,T60,GT60 1. Presentation of Using high-qua...

... For Description Thread button made with high quality of best quality alloy steel bar and tungsten carbides, th...

102mm Reaming Type Rock Carbide Drill Bits / Hard Rock Drill Bits 33 - 152mm Diameter JCDRILL Thread Reaming Button Drill Bit Reaming bits made from h...

...underground mining, tunnelling and other infrastructure projects. The connection mode is mainly T-threaded connection and R-threaded connection. Th...

... High Performance Code No.: Q7-38-1122-50 Diameter: 38mm Length: 50mm Tapered Degree: 11° Carbide Dimension: ...

... For Geological Exploration Specifications of 5 1/4" 3 blades PDC Size: 5 1/4 i...

... 6-1/2 Inch PDC Of 1 . Descriptions: PDC is one type of fixed cutter . Suely ,PDC ...

.... The tools are utilized in science mine, geologic exploration, water conservancy construction, electricity, traffic, tunnel, quarry, nat...

... Small Tapered are Ideal for small short hole & blast, as well as roof bolting applications, our hand-held...

.... Our use quality hardened steel alloy for the body and premium quality tungsten carbide buttons. With superb performance and long life sp...

... 1308 Cutter Tips for Core 3 Wings 133 mm Diamond Head PDC PDC used for geoloical prospecting,developm...

... service Details: 1, Types: pdc which are used for mining pilling, water well or oil well 2, Model: various kinds and a...

... T45 Diameter 89mm Drop Center Thread Button OED button are widely used in all kinds of mining, drillin...

... size 32mm 34mm 7 Degree tapered button for mining Tapered Quarry Button 40mm 41mm 45mm With higher str...

...advantages of and durable from diamond, and also has the advantages of high impact resistance and big blade from alloy. It is greatly imp...