Tungsten Carbide Hard Rock Drilling Cross Bits
Tungsten Carbide Hard Rock Drilling Cross Bits
Tungsten Carbide Hard Rock Drilling Cross Bits

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Tungsten Carbide Hard Rock Drilling Cross Bits

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Model No. : R22.R25.R28.R32.R38
Brand Name : JYG

Product description

Specifications 1.Cross Bits for soft or hard rock formation

2.ISO9001-2000 quality

3.15 years supply rock drilling bits

The Cross  bits is made with high quality of raw material through special heat treatment.   Features:   1)Taper connection: 6°7°12°.    2)Diameter connection:36mm,38mm,40mm,42mm,50mm,45mm,65mm.   3)Good quality and cheaper price.   4)good steel and carbide 
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