R25 Threaded Cross Drill Bit with 42CrMo Alloy Steel for Rock Drilling
Carbide Dimension:
20mm × 8mm
Water Holes:
1 on front, 2 on side
The R25 threaded cross drill bit serves as a core component of top-hammer drilling systems, featuring a standardized thread design and cross-shaped cutting structure. Engineered for strong adaptability to complex geological formations, this essential tool excels in tunnel excavation, construction, and mineral exploration applications. It effectively addresses common drilling challenges including low penetration rates and frequent tool changes when working with medium-hard rock formations.
R25 Standard Thread: Stable Connection, Reduced Energy Loss
The R25 thread represents a widely recognized standard specification in the drill tool industry, offering three core advantages:
- High Fit Accuracy: Precision-machined thread structure ensures tight engagement with drill rods and shank rods.
- Strong Load-Bearing Capacity: Manufactured from high-quality 42CrMo alloy steel for exceptional strength and impact resistance, capable of withstanding harsh stress and pressure in mining and tunneling environments.
- Universal Compatibility: Perfectly matches mainstream top hammer drill rigs including Atlas Copco 282 Rocket Boomer, Furukawa HCR 1200, and Tamrock models. Enables quick installation and disassembly while improving construction operation continuity.