Showing 1–12 of 18 results

  • 38mm Tapered Cross Bit

    Diameter:18-50mm
    Carbide size:10*10.5*7mm——-Dia.30mm
    14*10.5*7mm——-Dia.40mm
    17*10.5*7mm——-Dia.50mm

  • Knock off tool for taper drilling tool

    The disassembly of the traditional tapered connecting drill is mainly to use the hammer to hit the drill body to loosen it and remove the drill bit.

    This method is not only inefficient, but also easy to remove during the disassembly process. Cause unnecessary damage to the drill tool.

  • 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 .

     

  • Q7-36-1122-50 Tapered Button Bit

    • 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.
  • 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:
    • 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:
    • 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.
  • Q8-34-722-65 Tapered Button Bit

    • Code No.: Q8-34-722-65
    • Diameter: 34mm
    • Length: 65mm
    • Tapered Degree: 12°
    • 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.
  • Q8-34-722-80 Tapered Button Bit

    • Code No.: Q8-34-722-80
    • Diameter: 34mm
    • Length: 80mm
    • Carbide Dimension: 0710×8
    • Carbide Design of Tapered Buttons: Parabolic(Semi-Ballistic)
    • 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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