Atlas Copco RC45 RC50 Button Drill Bit 130mm 143mm Drop Center for Reverse Circulation Drilling
Atlas Copco RC45 and RC50 compatible button drill bits in 130mm and 143mm diameters with drop center design for fast, efficient drilling operations.
Reverse Circulation (RC) drilling is engineered for rapid rock sample collection using large rotary drills and air compressors. The high-speed performance and cost-effective operation make RC drilling ideal for mineral exploration projects during initial phases.
- Premium grade carbide construction for extended service life
- Minimizes hole erosion in fragile geological formations
- Enhanced drilling speed through soft formations with reduced blockages
- Superior straight-line drilling in both consolidated and unconsolidated formations
| Model Series | Diameter (mm/inch) | Button Configuration | Button Angle | Flushing Holes | Shroud Dia (mm) | Weight (kg) | Part Number |
|---|---|---|---|---|---|---|---|
| RE542 RC50 | 130mm / 5 1/8" | 8x14 Gauge, 10x14 Front | 35° | 2 | 128 | 11.3 | RE542-130 |
| PR52 RC55 | 143mm / 5 5/8" | 8x16 Gauge, 6x16+3x14 Front | 35° | 2 | 141 | 12.3 | PR52-143 |
Available with Metzke and Remet thread configurations. Special sizes of Reverse Circulation bits can be manufactured upon request to meet specific project requirements.
ROSCHEN INC.
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Email: roschen@roschen.com; roschen@roschen.net
Website: www.roschen.com; www.roschen.net
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