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Q12-76-T38 Threaded Button Bit
- Code No.: Q12-64-T38
- Diameter: 64mm
- Length: 130mm
- Gauge Buttons: 10mm*8
- Front Buttons: 10mm*4
- Skirt Design: Standard
- Carbide Design: Dome
- Face Design: Flat
- Water Holes: 2 on front
- Weight: 1.66kg
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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.
