Thread Cross Bits For Hard Rock Drilling

Thread Cross Bits for Hard Rock DrillingProduct information -Name:Cross Bits for quarrying, mining, tunneling-Item Number:Thread Tungsten Carbide Drilling Bits-Brand Name:KAIYU -Diameter:36/38/41/45/48/51/60/65mm-Thread Type: 25R/32R/38T/45T-Material : 42CrMo,Carbide.-Machine: Rock Drill-Packaging: Wooden Case-Delivery time:7-15days-Certification: ISO9001-Place of Origin:Taizhou, Zhejiang,China(Mainland)-Use: Blasting Hole Drilling-Application:Used for Granite and Marble quarry, Gold mine, Railway, Tunnel etc.Product DescriptionCross bit made with high quality of best quality alloy steel bar a
Thread Cross Bits For Hard Rock Drilling