Rock Drilling Tools
Retrac Drill Bits
Retrac (retraction) drill bits designed to prevent bit sticking in fractured and soft rock formations. The retrac gauge design allows easier withdrawal of the bit during drilling.
Key Features
- ✓ Retrac gauge design prevents bit jamming
- ✓ Tungsten carbide button inserts
- ✓ Available in various thread profiles
- ✓ Ideal for fractured or unstable rock formations
- ✓ Reduced downtime from stuck bit situations
Technical Specifications
| Bit Diameter | 51 – 127 mm |
| Thread Profile | R25 / R28 / R32 / T38 / T45 / T51 |
| Insert Type | Ballistic / Spherical tungsten carbide buttons |
| Steel Body | Alloy steel with heat treatment |
| Face Design | Retrac (step gauge) pattern |
| Application | Fractured rock, tunneling, quarry |
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