Description

Features: 1) The best alloy steel and tungsten carbide tips 2) Using the best copper welding 3) Special heat treatments 1. Chisel bits: Tapered chisel bits (taper 7, *2degree), Mostly use for hand rock drill. We make them by alloy steel by forging and select suitable tungsten carbide insert by customers requests according to their stone types. Such as for, limestone, marble, granite etc. Size from *0mm**7mm 2. Cross Bits Tapered cross bits (taper 7, *2degree) and Thread Cross bits (R*2, R*5, H*5, R*8, R*2, T*8, T*5, T*1, ) Mostly use for hand rock drill. We make them by alloy steel by forging and select suitable tungsten carbide insert by customers requests according to their stone types. Such as for, limestone, marble, granite etc. Size from *2mm**9mm 3. Full Steel Cross bits Thread with D*0, R*5, R*2 and can be made according to customers&#**9; drawings and samples. 4. Anchor bits, Hollow & self-Drilling Anchor system Drill rod with thread R*2, R*9, R*5 and lenth 2.4m, 3.0m. Etc. Full steel Cross bits *5mm, *0MM, *5MM with thread R*5, R*9, D*0, R*2 etc. Tungsten Carbide cross bits with Diameter *5mm, *0mm, *5MM with Thread R*2, R*5, R*9, D*0, R*2 etc. Nuts R*5MM, R*9, R*2MM. Etc 5. Blasting Furnace Taping Hole Bits, Rods, Coupling, Shank Adaptors. We supply Blasting Furnace taping hole bits, Furnace Taping hole rods, Couplings and Shank Adaptors with different Thread, H**-B*2 thread taping hole Drill rod length 8ft, *0ft, *2ft H*5 thread size *6mm**6mm cross bits. Cross bits T****4MM, T****6MM etc R**-R*9 taping hole rod, ***0mm, ***0mm, ***0mm Full steel Cross bits *5mm, *0MM, *5MM with thread R*5, R*9, D*0, R*2 etc. Tungsten Carbide cross bits with Diameter *5mm, *0mm, *5MM with Thread R*2, R*5, R*9, D*0, R*2 etc. T**-T*8 Taping hole rod. Different shape of taping hole button bits according to customers&#**9; Requests and drawings. 6. Coal cutter, Coal Picks for Excavate coal Selecting best alloy steel and Tungsten carbide