Desc:Product DescriptionWith bottom discharge diamond core bits, which is suitable for triple tube core barrels, to improve the flushing fluid's erosion ag...
Desc:Basic Info.Model NO.DHD 3.5After-sales ServiceOur Engineers Can Go to Your Company for Afer SaleWarranty3 YearsCertificationISO 9001:2000StandardBSSur...
Desc:DTH Drill BitThe D Miningwell low air pressure DTH drill bits used for 65-220mm diameter hole drilling,good performance in drill Granite, Marble, Lime...
Desc:Product DescriptionDiamond Core Drill BitDiamond core drill bits use super grade diamond, with high drilling efficiency They are commonly used for dri...
Desc:Product DescriptionDiamond Core Drill BitDiamond core drill bits use super grade diamond, with high drilling efficiency They are commonly used for dri...
Desc:UsageInstall the drill bits on a suitable machine for use.After the complete installation,manually rotate the drill bit for a few laps to confirm that...
Desc:-Product Advantages-Product Introduction:PDC non coring drill bit is mainly used for water injection and drainage in coal mine geology, rotary drillin...
Desc:Tapered cross drill bit rock drilling tool 38mm coal mining cross bitOur tapered button bit was from high quality cemented carbide and produced with h...
