hard rock drill bits online manufacture

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 3/4' 121mm Shank SRC004 Reverse Circulation RC Drill Bit In Black For Sampling Product Introduce: This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration ... Read More

5' SRE545 Reverse Circulation RC Drill Bit For Sample Blasting Hole Drilling Product Introduce: RC drilling is a technique used in the majority of stages of mine development. As it is cheaper than diamond core ... Read More

Product specifications: DTH drill pipes specifications Outer diameter Thread Wall thickness mm Length mm mm inch 76 3 API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8 IF API 3 1/2 ... Read More

Product Description: Our top hammer drilling tools are designed to withstand even the toughest of conditions, making them the perfect choice for any heavy-duty job. Whether you need a button drill bit or a ... Read More

Product description In Top Hammer Drilling the hammer produces a percussive force on the drill rods or tubes, which is transmitted to the drill bit. The feed device is usually attached with a hinged boom to a ... Read More

Product Description: Our Top Hammer Drilling Tools are equipped with a button drill bit that ensures accurate drilling and consistent performance. With a drill bit diameter ranging from 41-152 mm, these tools ... Read More

Top Hammer Drilling T45 76mm 89mm 102mm Button Bit For Bench Drilling Product Specification: T45 Button Bits Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock ... Read More

8" Atlas Copco Down The Hole QL80 DTH Button Drill Bits For Waterwell Drilling Product specifications: QL80 dth bits Matched hammer Dia. (inch) Bit Dia. (mm) Bit Dia. (inch) Gauge Qty*Button Dia. (mm) Font Qty* ... Read More

6" Down The Hole SD6 DTH Button Drill Bits For Rock Blasting Drilling Product specifications: SD6 dth bits For 6" hammer DTH bits shank Bit Dia. (mm) No. Air Holes Gauge Buttons Front Buttons Weight (Kg) Part ... Read More