Showing 1–12 of 17 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

  • 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.
  • Q8-48-1222-65 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.
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