hard rock tools online manufacture

2 3/8' API REG 152mm 6' Drag Bits Blue For Water Well Drilling Product Introduce Stepped three-wings drag bits are suitable for medium-hard to hard formations, as well as for rocks and oil fields. drag bit is ... Read More

BQ NQ HQ PQ Wire-line Core Barrel Double Tube Coring Drilling Tools Specification: Now days wireline core barrel is popular in world mining and also in china. We are proffesional drilling machine and tools ... Read More

165mm Drag Drill Bits Chevron Drag Bits 6.5 inch API 3 1/2" Product specifications: The drag bit is designed for use in soft formations such as sand, clay, or some soft rock. Step type bits are the most common ... Read More

Product description Sollroc supplys high quality grinding machine and grinding cup. Technical parameter: SC220 Bit Grinder Spindle Speed 20000 RPM Power Output 1.5 KW Working Air Pressure 0.5-0.63MPa Air ... Read More

6'-152mm Blue Api 2 3/8' Reg Chevron Bits For Water Well Drilling Product Introduce Chevron type for medium hard grounds. Chevron bits are designed for medium formations and are used in areas that contain a lot ... Read More

6" High Performance Down The Hole DTH Drill Bit with Shank M60 for Quarrying Product description Down-the-hole (DTH) drilling has made it easier for contractors to drill wells faster and more efficiently, and ... Read More

4'-8' QL Series High Air Pressure DTH Drill Hammer for Drilling Industry Product Description: DTH hammer is a percussion drilling tool that is used to drill holes in rocks,soil and other hard materials.It is ... Read More

Chevron Step Drag Bit Carbide Blade Drag Bit 2 3/8"~6 5/8" API reg pin Product specifications: A drag bit is simply a series of blades (usually three or four in number) which produce a shearing action when ... Read More

254mm Tungsten Carbide API 6 5/8' Blue 10' 3 Wings Drag Bits For Drilling Product Introduce For soft & medium formations step drag bits are often the best solution as they can provide faster penetration rates ... Read More

Three Wings 3 Blades Step Drag Bits Chevron Drag Bits Step Bits Product specifications: A drag bit is simply a series of blades (usually three or four in number) which produce a shearing action when rotated. ... Read More