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...Bit Tunneling Quarrying Reaming drill bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises and constructing service holes in underground mines,featuring fast pen...
...Bit Small Drill Bit 35CrMoV 28mm for Underground drilling Mining (1)Taper angle: 4°,4°46″,6°,7°,11°,12° (2)Models: chisel/cross/button bit (3)Dia:20-45 mm (4)Button bit shape: spherical/parabolic (5)Socket i...
...Bit Tapered Cross Bit 12 degree Hex25 for Mining Quarring (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Models: Chisel/Cross/Button Bit (3)Dia:20-45 Mm (4)Button Bit Shape: Spherical/Parabolic (5)Socket Inside D...
Double ended Each drill has a double end and is ground with a standard 60 degree angle. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting po...
...bits Morse cone shank for stainless steel drilling Advantages: 1. Made of high cobalt HSS, which enable the drill to have good red rigidity and good wear resistance 2, The transverse edge angle is well groun...
...Bit Vacuum brazed process makes diamond grit embeded in matrix very stably, high grain protrusion height. We choose good quality diamond from famouse brand, durable and sharp. The matrix is thickened and its...
...Bits Vacuum brazed process makes diamond grit embeded in matrix very stably, high grain protrusion height. We choose good quality diamond from famouse brand, durable and sharp. The matrix is thickened and i...
...Bit Vacuum brazed process makes diamond grit embeded in matrix very stably, high grain protrusion height. We choose good quality diamond from famouse brand, durable and sharp. The matrix is thickened and its...
Double ended Each drill has a double end and is ground with a standard 60 degree angle. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting po...
...bits Morse cone shank for stainless steel drilling Advantages: 1. Made of high cobalt HSS, which enable the drill to have good red rigidity and good wear resistance 2, The transverse edge angle is well groun...
...Bits Vacuum brazed process makes diamond grit embeded in matrix very stably, high grain protrusion height. We choose good quality diamond from famouse brand, durable and sharp. The matrix is thickened and i...
...Bit Vacuum brazed process makes diamond grit embeded in matrix very stably, high grain protrusion height. We choose good quality diamond from famouse brand, durable and sharp. The matrix is thickened and its...
...Bit Vacuum brazed process makes diamond grit embeded in matrix very stably, high grain protrusion height. We choose good quality diamond from famouse brand, durable and sharp. The matrix is thickened and its...
T38-76mm Rock Drill Button Bit Fast Drilling And Quarrying Button Bit Dimensions D Flushing hole(mm) Buttons(mm) Angle Class Part No. mm in Front No. size Guage No. size Front No.size Gauge No. size 64 2 1/2 3x...
...Bit T38 with Dia102mm For different rock hardness mining Processing CNC milling and proprietary heat treatment process Competitive Advantage High strength chromium-molybdenum steel with high fatigue strength...
T45 89mm Rock Drill Button Bit with Highest Quality Threaded drilling tools We have different designs for various rock formations, longer service life to decrease use costs for users. Button bit (T45) D Flushin...
...bits with "O" ring seal and journal bearing Product Details IADC code: 537 Bearing type: "O"ring sealed journal bearing Circulation type: center flush fluid Cutting structure: tungsten carbide inserts Gage b...
...bits with "O" ring seal and journal bearing Product Details IADC code: 537 Bearing type: "O"ring sealed journal bearing Circulation type: center flush fluid Cutting structure: tungsten carbide inserts Gage b...