R25 drill bit for hard rock drilling
R25 button bit
Thread Drill Bits---Diameter: 51mm to 127mm
Thread Type---R22,R25,R28,R32,R38,T38,T45,T51
Face Shape---Plate, Concave, Convex.Bit Shank & Coupling sleeve---R22,R25,R28,R32,R38,T38,T45,T51
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PDC core drill bit |
PDC Core bit is a kind of pipe-shaped bit with PDC which can get the coring. It is used for geological exploration, coal mining. Features 1. Supe... |
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T38 button bit |
Product: T38 button bit Size choose: 64mm, 70mm, 76mm, 89mm. Button tip inserts choose: Spherical button, hemispherical button, Parabolic button, C... |
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114mm DTH drill pipe with API 3 1/2"REG thread |
DTH Drill Pipe DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling,with high quality lo... |
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Rotary Head |
Rotary head There are single speed rotary head and double speed rotary head ,we can customized rotary head as your request RPM and Torque |
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11 aper degree H22*108 rock drill rod |
Shank Hex:19mm*83/108mm, 22m*83/108mm, 25mm*108/159mm Taper degree:4.46 6 7 11 12 Drilling rod length:0.4m-6m The tapered drill rod is used for ro... |
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