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...Drill Bit Set with Metal Box Hex Shank Product features 1) 3 Step drill bits:4-12,4-22,4-30mm 2) Made of high quality high speed steel that is hard and sharp enough to drill through wood, plastic, steel and ...
...Drill Bit Set with Black Oxide for Metal Description: 1. Material:HSS 4241,4341,6542,M35 2. Hardness:HRC 60-68 3. Process:Milled,Rolled 4. Point:118/135 degree split point 5. Surface:Black Oxide,Bright,Amber...
...good drilling performance and long service life. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, ou...
Tungsten Caribide R25 R32 R38 T-Series Button Bits Self Drilling Tools Anchor bits is used as a sacrificial consumable for drilling hole, there usually have Tungsten carbide and steel hardened two types, throug...
...drilling bit teeth Pick Bits Rock Auger Teeth for Foundation Drill Tool Product Description They are mounted on augers, drilling buckets and coring barrels for ripping rocks in cobble and hard condition. Tec...
... So The Carbides Won't Fall. Product Name: Hard Stone Rock Drilling Thread Cross Bit Types Thread Chisel Bits, Thread Cross Bits, Thread Button Bits Application:: Thread Drill Bits Are Used In Granite And Ma...
Integral Drill Steel-L800 D34 Shank size 82.5 mm*22mm Rock Drilling Tools Integral drill rod’s shank sizes 82.5 mm*22mm(3 1/4”*7/8”) Effective length:800mm Advantage: 1. Thermally wound shank for high abrasion ...
...Drilling Tools Threaded Drill Bit For Quarrying / Or Mining Product name thread button bits rock button bits Material Alloy steel and tungsten carbide Color depend on customers' requirement Thread R25,R28,R3...
...Drilling Tools Threaded Drill Bit For Quarrying / Or Mining Product name thread button bits rock button bits Material Alloy steel and tungsten carbide Color depend on customers' requirement Thread R25,R28,R3...