high quality drill bit

... 1200 16 1550 1500 1200 16 2050 1800 1000 20 2700 2000 800 20 3260 ) for augers, buckets,...

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.... Through heat treatment, our tools are tough enough to meet rock demands and have the least loss of energy while the ro...

... Tool And Equipment Coal Mining Specifications: 28mm,32mm,42mm,43mm coal mining tool We can manufacture all kinds o...

Hardness Nozzle Cemented Carbide Oil Nozzles With Quality Applications : We are manufacturing Cemented tungsten carbide spary nozz...

Flexibility Speed T38 Rock Tools Impact Resistance T38 Thread button are made by alloy steel bar...

... are available in various sizes and designs, and are manufactured using materials and advanced technologies to ensure maximu...

...Using hierarchical mole technology, to reduce the contact area of diamond matrix and the labial surface of the rock surface, and improve the dr...

... Speed DIN 1897 Extended Length Amber Color STARRY HSS are cutting tools used to create cylindrical holes, almost always ...

... Strength Twist with Straight Shank Product Description Specifications: Material: -Speed Steel (HSS) Finish: Black Oxide L...

High Precision Drill Bit AlTiN Coating Welded Brazing Drilling Tools Product Parameters HRC HRC45/55/60/65 Coating Type ALTIN /TIALN /TISIN /NACO /DLC...

... for Steel Speed HRC 50 Precision CNC 1mm-20mm Introduction: Our solid carbide twist is engineered for -perfor...

Wholesale Cobalt 4mm 5mm 6mm 8mm HSS M35 Drill Bit Set Straight Drill Bits for Metal Stainless Steel Plastic High Speed Steel Product description Prod...

... for medium to medium hard homogeneous formations with low abrasiveness. * Cutting structure Asymmetrical evolute blade cutters placement ...

-Speed No-Grind Glass Coring Sharp With Self-Slotting type working diameter Production process OEM Straight shank 3-1...

... are cutting tools used to create cylindrical holes, almost always of circular cross-section. are held in a tool called a , whi...

Performance Rock Mining Tools 25 Inch Forging Processing Type Description New diamond DTH hole openers can provide hole enlargement for...

... bearing system 5..Fast rate 6.good after-sales service 7.API SGS Certificate description of : 1)This series tricone use Sea...