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THREADED BUTTON BITS

Showing 1–12 of 53 results

  • BIT 38 MM SR28(R28) for drifting ,tunneling and stone quarrying

    Made 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 durability

    Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

  • 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.

  • BIT 64 MM T38 RG for long-hole drilling underground.

    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.

  • DOME BIT 102MM SR35(R32) Drilling accesories for tunneling

    Entire CNC processing procedure ensure the quality consistency

    Military grade requirements of heat-treatment guarantee durability

    Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

    A reaming bit functions to enlarge a borehole and it is designed with a drill portion and a reamer portion. The drill portion is formed by cutting edges at the end of a plurality of flutes, and the reamer portion includes pilot adapter a first relief formed on each flute surface disposed at a predetermined angle with respect to the flute surface to form a first reamer cutting edge.

    Reaming ring of reaming tools, a second relief is formed contiguous with the first face on each reamer portion and is disposed at a second angle, less than the first angle with respect to the flute surface.

  • Integral Reaming Bit R32-102mm for Bench Drilling Long Hole Drilling Underground

    Entire CNC processing procedure ensure the quality consistency

    Military grade requirements of heat-treatment guarantee durability

    Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

     

  • Integral Reaming Button Bit T38-76mm.

    Entire CNC processing procedure ensure the quality consistency

    Military grade requirements of heat-treatment guarantee durability

    Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

  • Integral reaming drill bit R25 29-102mm

    • Entire CNC processing procedure ensure the quality consistency: Military grade requirements of heat-treatment guarantee durability Fast penetration rates, and straight and clean hole quality. Long life of drilling holes:
    • Gauge：8
    • Front：7

  • Integral reaming drill bit R25 29-76mm

    • Entire CNC processing procedure ensure the quality consistency:
    • Military grade requirements of heat-treatment guarantee durability Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.:
    • Gauge：8
    • Front：7

  • Integral reaming drill bit R32 67mm-102mm

    Entire CNC processing procedure ensure the quality consistency
    Military grade requirements of heat-treatment guarantee durability

    Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

  • Integral reaming drill bit T51-102mm-152mm

    Entire CNC processing procedure ensure the quality consistency
    Military grade requirements of heat-treatment guarantee durability

    Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

  • Q10-76-T38 Threaded Button Bit Drop Center

    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 drills with long life to save up fuel cost rate.

  • Q10-76-T38-RC Threaded Button Bit

    • Code No.: Q10-76-T38-ST
    • Thread: T38
    • Diameter: 76mm
    • Gauge Buttons: 6*13mm
    • Front Buttons: 4*11mm
    • Skirt Design: Straightrac
    • Face Design: Drop Center
    • Carbide Design: Dome
    • Weight: 3KGS
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