Min. Order Reference FOB Price
10 Pieces US$4.20-10.00 / Piece
Product Description
Description &Specification: 1.Product Name: High QualityTapared Button Rock Drill Bit. 2.Types: Tapered 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 ...