64mm 76mm 89mm Retract Thread Button Bit Top Hammer Drill Bit for Rock Drilling
Nov 20, 2024
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# Retract Thread Button Bit T45
# Top Hammer Drill Bits
# Rock Drilling Tools with warranty
Retract Thread Button Bit T45 Rock Drilling Tools Top Hammer Drill Bits Retract thread button bits are designed for deep hole drilling operations, offering high flatness and excellent stability. These bits are ideal for large aperture applications and widely used in underground mining, open-pit mining, hydropower engineering, quarry fields, and other construction projects. Product Specifications T45 thread button bit Bit Diameter: 76mm-102mmButton bit design: Flat face, drop
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