difference between drill bits

Step drill bit, Carbide step drill bit, Step drill, Carbide drill bit​ This kind of drill bits are especially for drilling step holes, you don't have ...

27mm 28mm 32mm pdc anchor drill bits two wings coal mine drill bit According to different purposes, drill bits are classified into cemented carbide bo...

API 5 3/4 Inch 7 Blades PDC Drill Bit PDC Rock for Oil Drilling Bit 1. Specification PDC cutters different features are selected and bit profile desig...

Customized brazing drill bits for different collets Drill bit type working diameter Production process OEM Straight shank 3-100MM Plating / Sintering/...

High Quality Factory Manufacturing Rock Drilling Bit PDC Diamond Drilling Bit Introduction of drilling bit: Our drilling bit have a very good drilling...

High Quality Factory Manufacturing Rock Drilling Bit PDC Diamond Drilling Bit Introduction of Diamond Drilling Bit: Our drilling bit have a very good ...

Rock Drilling Bit Manufacture 12-1/4 Inch PDC Drilling Bit Of API Rock Bit 1 . Descriptions: PDC (Polycrystalline Diamond Compact) drill bit is used f...

Product Description: The Mill Tooth Drill Bit comes with different tooth types to suit different drilling needs. Milled tooth bits are the most common...

Rock Drill Bits Oil Drill Bits Water Well Bits PDC Tungsten Carbide Flat Top Bits Product Introduction: PDC non coring drill bit is mainly used for wa...

3Pcs Titanium Step Drill Bit Set with Storage Bag Hex Shank 1/8" - 3/4" Product features 1) 3 standard SAE step drill bits can drill 28 diff...

Product description Down-the-hole (DTH) bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunctio...

Geological environment: Three cone drill bits are suitable for various formations, including soft soil to hard rocks. Its design includes adjustable b...

76mm Diameter Diamond PDC Non-core PDC Drill Bit for Coal Mining Description PDC non coring drill bit is mainly used for water injection and drainage ...

High Precision Drill Bit Nozzle With 100% Original Tungsten Carbide Drill Bit Nozzle Introduction tungsten carbide Drill Bit Nozzle are high precision...

Product Description: Tungsten Carbide Drill Bits are made of tungsten carbide for precise and efficient drilling. By using CNC machine like ANCA and W...

Thread button bits Rock Drill Bits JCDRILL Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carb...

*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}im...

Hss Step Drill Bit Set Metal Drilling Bit For Aluminum Alloy Drilling 1. Zhongzuan step drill has high precision, durability, fast drilling, long life...

PDC Cutter Drag Bit Drilling Bit for Drilling Product Description: Drag Drill Bit The Drag Drill Bit is a machine type drilling tool, which is widely ...