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  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.

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  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.

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• 

  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.

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• 

  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 .

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• 

  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.

  Enquiry