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BIT 38 MM SR28(R28) for drifting ,tunneling and stone quarrying
$20.99Made from high alloy steel and tungsten carbide as same grade as internationally well-known brand
Apply “hot (thermal) -insertion” processing procedure to insert the buttons as same as internationally well-known brand
Entire CNC processing procedure ensure the quality consistency
Military grade requirements of heat-treatment guarantee durabilityFast penetration rates, and straight and clean hole quality. Long life of drilling holes.
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BIT 43 MM R32 Drilling accesories for tunneling
Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more productivity，Excellent straightness and hole clean quality, Get max.drilling performance for rock drill with long life to save up fuel cost rate.
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BIT 45 MM SR35 (R32) Drilling accesories for tunneling
Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more productivity，Excellent straightness and hole clean quality, Get max.drilling performance for rock drill with long life to save up fuel cost rate.
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Integral reaming drill bit R32 67mm-102mm
Entire CNC processing procedure ensure the quality consistency
Military grade requirements of heat-treatment guarantee durabilityFast penetration rates, and straight and clean hole quality. Long life of drilling holes.
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Integral reaming drill bit T51-102mm-152mm
Entire CNC processing procedure ensure the quality consistency
Military grade requirements of heat-treatment guarantee durabilityFast penetration rates, and straight and clean hole quality. Long life of drilling holes.
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Q10-76-T45 Threaded Button Bit
Rock drilling tools factory ProDrill manufactures top hammer bits: T45 Threaded Button Bit is the most important size for benching and long-hole drilling underground Code No.: […]
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Q12-64-R32-RC Threaded Button Bit
- Thread: R32
- Diameter: 64mm
- Gauge: 8*10mm
- Front: 4*10mm
- Skirt Design: Retrac
- Face Design: Flat face
- Carbide Design: Semi-Ballistic
- Water Holes: 2 on front
- Weight: 2.22kgs
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Q12-64-T38 Threaded Button Bit
Rock drilling tools factory ProDrill manufactures rock drill bits: T38 Threaded Button Bits is the most important size for benching and long-hole drilling underground. Code No.: […]
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Q12-76-T38-RC Threaded Button Bit
Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more productivity，Excellent straightness and hole clean quality, Get max.drilling performance for rock drill with long life to save up fuel cost rate.
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Q13-89-T45 Uniface Threaded Button Bit
Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more productivity，Excellent straightness and hole clean quality, Get max.drilling performance for rock drill with long life to save up fuel cost rate.
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Q13-89-T45 Uniface Threaded Button Bit
Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more productivity，Excellent straightness and hole clean quality, Get max.drilling performance for rock drill with long life to save up fuel cost rate.
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Q14-102-T45 Threaded Button Bit
Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,
Offers industry-leading strength and penetration rates for more productivity，
Excellent straightness and hole clean quality,
Get max.drilling performance for rock drill with long life to save up fuel cost rate.
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