rock drill bits

Showing 1–12 of 71 results

  • 5-7/8” IADC635 Tricone Bit with Tungsten Carbide Insert

    • Diameter: 5 7/8”
    • Pin Type Dimensions: 5 7/8” API
    • Teeth Type: TCI
    • IADC No.: 635
  • 6 3/4” IADC 632 Tricone Roller Bit with Tungsten Carbide Inserts

    • Code No.: TCB-TCI-311
    • Diameter: 171mm
    • Diameter:12 1/4”
    • Pin Type Dimensions: 6 5/8” API
    • Teeth Type: TCI
    • IADC No.: 632
    • Bearing: Rubber journal sealed bearings.
    • Nozzle NO.: 3
  • 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.

  • Crown Reaming Bit-Double Casing System

    1.Hardening treatment of the parts surface with longer operating life
    and excellent anti-wear properties
    2.Structure optimization Strengthen the structural
    3.Superior performance Smooth with high efficiency

  • Double Casing/ Head Rotary System

    1.Hardening treatment of the parts surface with longer operating life
    and excellent anti-wear properties
    2.Structure optimization Strengthen the structural
    3.Superior performance Smooth with high efficiency

  • Down-The-Hole(DTH) Hammer

    High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications.

  • DTH Bit-BR2-90

    • Diameter: 90mm
    • Air Holes No.: 2
    • Gauge Buttons: 6*14mm
    • Face Buttons: 6*12mm
    • Approx. Weight: 4.2KGS
    • Bit Face Type: Convex face
    • Carbide Design of DTH Buttons: Parabolic(Semi-Ballistic)
  • DTH Bit-BR3-90

    • Code No.: BR3-90
    • Diameter: 90mm
    • Air Holes No.: 2
    • Gauge Buttons: 6*13mm
    • Face Buttons: 7*12mm
    • Face Design: Convex
    • Carbide Design: Semi-Ballistic
    • Approx. Weight: 4.0KGS
  • DTH Bit-DHD3.5-100

    • Diameter: 100mm
    • Air Holes No.: 2
    • Gauge Buttons: 7*13mm
    • Face Buttons: 6*12mm
    • Approx. Weight: 5kgs
    • Bit Face Type: Convex face
    • Carbide Design of DTH Buttons: Parabolic (Semi-Ballistic)
  • DTH Bit-DHD350R-152

    • Code No.: DHD350R-152
    • Diameter: 152mm
    • Air Holes No.: 2
    • Gauge Buttons: 8*17mm
    • Face Buttons: 8*14mm
    • Face Design: Flat
    • Carbide Design: Dome/Semi-ballistic
    • Shank Type: DHD
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