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  • THREADED BUTTON BITS
  • R22 R25 R28
  • 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.

    $20.99
  • Q7-37-R25 Threaded Button Bit

    • Code No.: Q7-37-R25
    • Thread Type: R25
    • Diameter: 38mm
    • Length: 90mm
    • Gauge Buttons: 9mm*5
    • Front Buttons: 7mm*2
    • Carbide Design: Semi-ballistic
    • Skirt Design: Standard
    • Weight: 0.51kg
    • Water Holes: 1 on front, 1 on side
  • Q7-38-R25 Threaded Button Bit

    • Code No.: Q7-38-R25
    • Thread Type: R25
    • Diameter: 38mm
    • Length: 90mm
    • Gauge Buttons: 9mm*5
    • Front Buttons: 7mm*2
    • Carbide Design: Semi-ballistic
    • Skirt Design: Standard
    • Weight: 0.51kg
    • Water Holes: 1 on front, 1 on side
  • Q7-43-R28 Threaded Button Bit

    • Code No.: Q7-41-R28
    • Thread: R28
    • Diameter: 43mm
    • Gauge Buttons: 5*9.5mm
    • Front Buttons: 2*8mm
    • Skirt Design: Standard
    • Weight: 0.68KG
    • Carbide Design: Ballistic
    • Face Design: flat
  • Q9-R25-45button ballistic bit

    • Code No.: Q9-R25-45
    • Thread Type: R25
    • Diameter: 38mm
    • Length: 90mm
    • Gauge Buttons: 10mm*6
    • Front Buttons: 8mm*3
    • Carbide Design: Semi-ballistic
    • Skirt Design: Standard
    • Weight: 0.51kg
    • Water Holes: 1 on front, 1 on side
  • R25-45mm Threaded Cross Bit

    • Code No.: S1-45-R25-105
    • Diameter: 45mm
    • Length: 105mm
    • Thread Type: R25
    • Carbide Dimension: 14mm*8mm
    • Water Holes: 1 on front, 4 on side
    • Weight: 0.66Kg

CATEGORIES

  • AIR COMPRESSOR
  • SMALL HOLE CONSUMABLES
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  • QUARRYING CONSUMABLES
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  • UNDERGROUND TRACKLESS MINING EQUIPMENT
    • Underground Mining Scooptram
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Latest Products

  • ST58-1525 mm,1830mm MF rod , extension drill rod with male -female type
  • R32-127mm Reaming bit system with pilot adapter R32-45mm bits
  • R32-102mm Reaming bit system with pilot adapter R32-45mm bits

Search Products

classification

  • AIR COMPRESSOR
  • SMALL HOLE CONSUMABLES
  • THREADED BUTTON BITS
    • R22 R25 R28
    • R32
    • T38
    • T45
    • T51
    • GT60 ST58 ST68
    • Reaming Tools
  • TOP HAMMER CONSUMABLES
  • DOWN-THE-HOLE(DTH) BITS
  • DTH AND CASING SYSTEM
  • ROTARY DRILLING TOOLS
  • GRINDING EQUIPMENT
  • ROCK DRILLS
  • QUARRYING CONSUMABLES
  • DEMOLITION EQUIPMENT
  • UNDERGROUND TRACKLESS MINING EQUIPMENT

CONTACT US

+0086-592-5162951

[email protected]

Room 805 C1 Wanda Square, No.5 Jinzhong Road, Huli District, Xiamen, China


For 15 years, ProDrill only focus in manufacturing of high quality Rock Drilling Tools.

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