Drag bit
4 Wing Step Drag Bit 7 1/2 Inch 3 1/2 API REG Pin for Coal Mining Water Well Geothermal Drilling
High-efficiency 4-wing step drag bit with 7 1/2 inch diameter and 3 1/2 API REG pin connection. Designed for coal mining, water well, and geothermal drilling. Durable steel body ensures long service life. Customizable options available. Made in China.
8 1/2 Inch 203mm 4 Wing Drag Bit for Water Well and Coal Mining 3 1/2 API REG
High-efficiency 4-wing drag bit designed for water well and coal mining. Features durable carbide inserts for fast penetration. Complies with API and ISO9001 standards. Custom sizes and connections available for global drilling applications.
Carbon Steel Three Wings Drag Bit Drill Bit for Water Well Drilling 6 Inch
Made from durable carbon steel, this three wings drag bit ensures efficient water well drilling. Features customizable packing and meets export standards. Ideal for direct supply with competitive pricing and reliable quality control.
13 1/2 Inch 6 Blade PDC Diamond Drill Bit with KM Cutters for Hard Formation Oil Well Drilling
Engineered for hard formations, this 13 1/2 inch PDC bit features 6 blades and premium KM cutters for enhanced durability and ROP. API compliant and ISO9001 certified, it offers reliable performance in oil, gas, and geothermal drilling. Custom options available.
19mm PDC Cutter Diamond Core Drill Bits for Hard Formation Rock Drilling Professional
Professional 19mm PDC diamond core drill bits engineered for hard rock formations. Features high durability, efficient cutting, and custom options. Ideal for demanding drilling applications.
5 Blade Diamond Matrix Body PDC Drill Bit 420x270x235mm 40kg for Oil Gas Mining
High-efficiency 5-blade PDC drill bit with durable diamond matrix body. Designed for oil, gas, mining, and HDD applications. API and ISO9001 certified. Custom options available. Reduces drilling cost and enhances safety.