32mm 4/5/6/7/8 Buttons 7/11/12 Degree Tapered Rock Button Drill Bit Product DescriptionTapered cme button bit grinder specification:1.Product Name:Tungsten carbide tapered cme button bit grinder.2.Application:Tapered cme button bit grinder can be used for drilling granites,marble quarry,mining,railway, tunnel etc.3.Feature:Tapered cme button bit grinder connect to jack hammer for drilling holes.4....
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34mm 5buttons 11degree Taper Button Bit for Drifting and Tunneling Product DescriptionTapered rock drill bit specification:1.Product Name:Tungsten carbide tapered atlas copco rock drill bit.2.Application:Tapered rock drill bit can be used for drilling granites,marble quarry,mining,railway, tunnel etc.3.Feature:Tapered rock drill bit connect to jack hammer for drilling holes.4.Material:High quality carbide for buttons and high quality steel for bit body.5.MOQ:No requirement for...
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