34mm 7 degree 8 buttons drill bits, rock drill button bits
USD $2 - $10 /Piece
Min.Order:1 Piece
Jining Hengwang Mining Machinery Co., Ltd.
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1.Product Name:tungsten carbide tapered porcelain tile drill bit .
TypesTapered chisel bits, Tapered cross bits, Tapered button bits
2.Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
3.Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes
4.Material:High quality carbide and high quality steel
5.MOQ:No requirement for testing and trial order
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