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Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
ST58 Threaded Button Bit
ST58 Threaded Button Bit

ST58 Threaded Button Bit

Specification of ST58 Threaded Button Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]
[in]		Gauge
[No.] × [mm]		Front
[No.] × [mm]		Side
[No.]		Front
[No.]
[kg]
893 1/2"8 × 146 × 12-24.1ST58-8914ZCP
893 1/2"8 × 124 × 12, 2 × 10-48.9ST58-8914ZCA



Top Hammer Drilling Tools
Button Bit
Threaded Button Bit Retrac Button Bit Reaming Bit
Drill Rod
Extension Rod MF Rod Drifter Rod Drill Tube & Guide Tube
Shank Adapter
Shank Adapter HL/RD/HLX Shank Adapter COP/BBC Shank Adapter HD/PD Shank Adapter HC Shank Adapter YH Shank Adapters Impact Shanks
Coupling Sleeve
Small Hole Drilling Tools
Tapered Button Bits Tapered Drill Rods Integral Drill Rods Shank Rods
TBM Cutter
TBM Disc Cutter
Single Disc Cutter Double Disc Cutter Twin Disc Cutter Triple Disc Cutter Disc Cutter Ring Disc Cutter Components
Soft Ground Cutter
Raise Boring Cutters
Kerf Roller Cutter
Random Roller Cutter
Hot Sales
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To know More About Litian Rock Tools

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Litian Updates
What Is Reaming in Rock Drilling? Process, Tools and Applications
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Litian Updates
Aug 21-2026
Taper Drill Rod vs Threaded Drill Rod: Which Should You Choose?
When selecting drill rods for a rock drilling operation, one of the most fundamental decisions is the connection type. Should you choose a tapered drill rod with its friction-based cone connection, or...
Aug 14-2026
What Is Reaming in Rock Drilling? Process, Tools and Applications
In rock drilling, not every hole is drilled to its final diameter in a single pass. For larger-diameter boreholes, the most efficient approach is often a two-stage process: drill a smaller pilot hole ...
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DTH Drilling: How It Works, Applications, Advantages and Limitations
Litian Rock Drilling Tools Manufacturers

Litian is a professional manufacturer focused on the production of rock drilling tools and excavation tools.

Learn More >
Products
Top Hammer Drilling Tools
Button Bit Drill Rod Shank Adapter Coupling Sleeve Small Hole Drilling Tools
TBM Cutter
TBM Disc Cutter Soft Ground Cutter
Raise Boring Cutters
Kerf Roller Cutter Random Roller Cutter
Hot Sales
Application
Mining Tunneling & Underground Project Construction Drill And Blast Quarrying & Aggregate Hydropower Project

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＋86 18080948772
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