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SINODRILLS cross bits
產品型號：SINODRILLS cross bits
產品特色
SINODRILLS Thread cross bits/ X-type bits
Thread cross bits are composed of four pieces tungsten carbide insert in the bit head. The inset angles are equal on all four sides than X-type bits. They can be used in mining, quarrying, tunneling and other drilling condition. All the drill bits are use premium steels to produce the body of the bit, and then inset high quality tungsten carbide insert. The skirt of the bit is designed as normal type and retrac type.
SINODRILLS Taper button bits Specifications
Bit diameter: 38mm ~ 127mm
Thread size: R22, R25, R28, R32, SR32, R35, R38, T38, T45, T51
Taper Cross Bits
SINODRILLS Taper Cross Bits
Taper cross bits are better than taper chisel bits while drilling. Taper cross bits have different connect degree and diameter. The bit heat is composed of four pieces tungsten carbide insert, and it connected by taper connection with taper drill rods. It used for hard rock formation.
SINODRILLS Taper cross bits Specifications
Bit diameter: 32mm ~ 45mm
Taper degree: 4°46’, 6°, 7°, 11°, 12°
Special size is available upon by drawings or samples
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