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

ST58 Retrac Button Bit

Specification of ST58 Retrac Button Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]
[in]		Gauge
[No.] × [mm]		Front
[No.] × [mm]		Side
[No.]		Front
[No.]
[kg]
893 1/2"10 × 124 × 12, 2 × 12-45ST58-8916YSA
1154 1/2"10 × 144 × 14, 4 × 14-410ST58-11518YSA



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
Standard Button Rock Drill Bits: The All-Purpose Workhorse for General Rock Drilling
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Litian Updates
Oct 24-2025
How to Choose the Right Button Bit for Rock Drilling
Selecting the right button bit for rock drilling is critical to maximizing penetration rate, reducing downtime, and extending tool life. Whether you're drilling in hard granite, abrasive sandstone...
Oct 17-2025
Standard Button Rock Drill Bits: The All-Purpose Workhorse for General Rock Drilling
In the world of top hammer rock drilling, few tools are as universally trusted as the standard button rock drill bit. It’s not the fastest, nor the toughest in extreme conditions—but it strikes the ...
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Retrac Button Rock Drill Bits: How Retrac Design Prevents Jamming in Fractured Rock
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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