T45 Drill Bit Top Hammer Bit 70mm - Buy Drilling
2.Bit Diameter: 70mm 3.Thread: T45 4.Button Bits: 12Buttons 5.Length of drill rod: 1800mm-5530mm 6.Button bit design: Flat face, drop center, normal and retrac body. 7.Tungsten carbide (Buttons): Spherical, ballistic and conical. 8.Applications: Drifting, tunneling, bench 9.Website:www.maxdrillrocktools.com
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