thread type drag drill rock bit

Product Description: Our Drag Bit is forged from high-grade Alloy Steel, providing excellent durability and resistance against wear and tear. The bit ...

8-1/2" Steel Body PDC Drag Bit PDC Drilling Rock Bit With PDC Cutter Description of PDC Drag Bits: PDC Concave Bit is a full-scale drilling bit, ...

Carbide rock drill bits 3 inch Threaded Button Rock Drill Bits T45 Retrac Rock Bit for Pneumatic Rock Drilling Product Name: Thread button bits Descri...

Drill Bit Tricone Palm, Single Cone Drill Bit, Oil Well Drilling Rock Bit 8.5inch Product Description Size 140mm 8 1/2 inch roller core bits part Mach...

100 Pieces Drag Drilling Tool with Smooth Surface Excellent Performance *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {heig...

Drilling Machine Parts Open Split Type Soil Drilling Bucket Bits Application: Drilling in clay, silt and loose to medium dense sand, gravel and medium...

full threaded steel self drilling rock bolt / hollow anchor bar / anchor rods The Self Drilling Anchor system is comprised of a hollow threaded anchor...

Hollow Steel Anchor R51 Self Drilling Anchor Bolts Soil Nailing Roof Support Rock Anchor Bolt The Self Drilling Anchor (SDA) system is a bolting solut...

Product Description Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing...

Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The...

Product Description: Drag Drill Bit is a kind of drilling tool used for drilling various materials, such as rocks, soils, and sands. It is manufacture...

165mm Drag Drill Bit For Soft Rock Drilling Product Application: The drag bit is designed for use in soft formations such as sand, clay, or some soft ...

High Quality 5 Blades Step Type PDC Drag Drill Bit for Geothermal Water Well Drilling Description PDC drag bit is made by PDC inserts and quality carb...

T38 89mm Thread Rock Drill Button Bits Drilling Bits for Rock Drilling and Mining Material Description: Thread button bits made with high quality of b...

3 Wings Step Drag Bits for Soft Formation Water Well Mud Drilling 8 inch Characteristics All sizes are generally 3 wings and standard design; Any size...

X Cross Type 130mm T53 rock Drill Bit for SDA Self Drilling Anchor System Cross X bit T53/130mm Thread:T53 Diameter:130mm EX cross bit: Hardened cross...

Durable Alloy Steel Threaded Drill Bit , High Effective Rock Hammer Drill Bits T38 Threaded Drill Bits Threaded Drill Bits cover regular, retrac and r...

China Rock Drilling Tools Button Bits - Retract Button Bits|Threaded Button Bits|Drill Bits|Drill Rods We can supply variety of rock drilling tools bu...

API 3 Wing Tungsten Carbide Step Type Drag Bit For Water Well Drilling Product Description The three-wing step-type drag bit is compatible with variou...