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Litech Tools' ST58 reaming bit is engineered for heavy-duty applications in mining and exploration, delivering unmatched reaming precision and strength in harsh conditions. Featuring tungsten carbide inserts and a high-strength body, it excels at enlarging holes with minimal resistance, promoting faster project completion. The bit's design incorporates efficient cooling channels to dissipate heat, extending tool life and ensuring consistent performance.
| Diameter | Buttons | Flushing Hole | Weight | Model No. | |||
[mm] | [in] | Gauge [No.] × [mm] | Front [No.] × [mm] | Side [No.] | Front [No.] | [kg] | |
| 152 | 6" | 9 × 16 | 11 × 16 | 2 | 2 | 12.3 | ST58-15220KKP |
| 189 | 7 7/16" | 15 × 16 | 3 × 14 | - | 20.2 | ST58-18918DXP | |
Versatile for use in diverse rock formations, it integrates effortlessly with standard equipment, providing cost savings through reduced replacements. Professionals rely on the ST58 for its reliability, making it an indispensable asset in achieving superior drilling outcomes.
Embrace innovation with our reaming bits designed for optimal performance, spotlighting the ST58 for heavy-duty mining and exploration tasks. This bit incorporates tungsten carbide for exceptional hardness, tackling abrasive materials with ease across 115mm-152mm diameters. Its ergonomic design reduces torque requirements, enhancing rig efficiency and operator comfort. With built-in wear indicators, maintenance is proactive, avoiding unexpected failures in the field. Suited for deep-hole reaming, it delivers consistent results in variable geologies, from soft clays to dense ores. Discover the engineering behind these reaming bits that prioritize speed, safety, and sustainability in modern drilling practices.
Jun 05-2026
Why Are My Button Bits Losing Buttons?
Litian is a professional manufacturer focused on the production of rock drilling tools and excavation tools.
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