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  • 38mm Tapered Cross Bit

  • Forging Jack Hammer Pneumatic Paving Breaker RB777

    • Code No.: Q7-36-1122-50
    • Diameter: 36mm
    • Length: 50mm
    • Tapered Degree: 11°
    • Carbide Dimension: 8mm*7
    • Carbide Design: Semi-Ballistic
    • Water Holes: 2 on front, 5 on side
    • Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.

  • Hollow Hexagonal Drill Steel

    ProDrill Hollow Hexagonal Drill Steel has following advantages:

    1. High fatigue strength and toughness, high intension.
    2. High resistance to wear and permanent distortion.
    3. Industrial process of heat treatment.
    4. Uniform straightness, eliminating the need for straightening.

  • Integral Drill Steel-L800 D34

    • Technical data for Integral Drill Steels.
    • 1. Thermally wound shank for high abrasion resistance and longer lifespan
      2. Internal tube (for flushing) of corrosion-proof and indestructible steel
      3. Internal tube (for flushing) painted with special oil for corrosion and abrasion protection
      4. Steel have two grades:Normal material 95CrMo and Super material 40SiMnCrNiMo
      5. High precision, special bronze-brazing treatment.

  • Knock off tool for taper drilling tool

  • Premium quality Surface Carburized Tapered Rod for natural dimensional quarry

  • Q7-32-722-80 Tapered Button Bit

    • Diameter: 32mm
    • Length: 80mm
    • Carbide Dimension: 7mmx7
    • Carbide Design of Tapered Buttons: Parabolic(Semi-Ballistic)
    • Water Holes: 2 on front, 1 on side.
    • Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.

  • Q7-32/36/38/41-1122-50 Taper bit for YT29A

    Q7-32-1122-50 button configuration : 7mm*7
    Q7-34-1122-50button configuration : 7mm*7
    Q7-36-1122-50button configuration : 8mm*5 + 7mm*2
    Q7-38-1122-50button configuration : 9mm*5 + 7mm*2
    Q7-41-1122-50button configuration : 9mm*5 + 7mm*2
    Skirt length 50 mm , Taper degree : 11 ° Zinc plated ,Hot insertion ,
    Carbide code : T6 grade ( world No.1 ) Designed for underground mining to match YT24, YT28, YT29a air pusher rock drills in Peru, Chile, Colombia .

  • Q7-35 Tapered Button Bits For Underground Mining Peru，Chlie

  • Q7-38-1122-50 Tapered Button Bit

    • Code No.: Q7-38-1122-50
    • Diameter: 38mm
    • Length: 50mm
    • Tapered Degree: 11°
    • Carbide Dimension: 8mm*7
    • Carbide Design: Semi-Ballistic
    • Water Holes: 2 on front, 5 on side
    • Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.

  • Q7-41-722-65 Tapered Button Bit

    • Code No.: Q7-41-722-60
    • Diameter: 41mm
    • Length: 65mm
    • Tapered Degree: 7°
    • Carbide Dimension: 9mm*5+8mm*2
    • Carbide Design: Semi-Ballistic
    • Water Holes: 2 on front, 1 on side
    • Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance .

  • Q8-34-722-65 Tapered Button Bit

    • Code No.: Q8-34-722-65
    • Diameter: 34mm
    • Length: 65mm
    • Tapered Degree: 7°
    • Carbide Dimension: 7mm*8
    • Carbide Design: Semi-Ballistic
    • Water Holes: 2 on front, 1 on side
    • Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.
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