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Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
SR35 Retrac Button Bit
SR35 Retrac Button Bit

SR35 Retrac Button Bit

Specification of SR35 Retrac Button Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]
[in]		Gauge
[No.] × [mm]		Front
[No.] × [mm]		Side
[No.]		Front
[No.]
[kg]
512"8 × 93 × 9211.6SR35-5111YFP
542 1/8"8 × 93 × 9211.8SR35-5411YFP








542 1/8"6 × 103 × 9131.3SR35-549YFA



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Extension Rod MF Rod Drifter Rod Drill Tube & Guide Tube
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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
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Random Roller Cutter
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To know More About Litian Rock Tools

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Litian Updates
T45 vs. T51 Button Bits: Which Thread Size Is Better for Hard Rock Drilling?
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Contact Drill Rod Factory
Litian Updates
Jun 19-2026
Button Bit Wear Patterns and What They Mean
The wear patterns on your bit tell a story—about the rock you're drilling, the parameters you're using, and whether you're getting the most out of your tooling.
Jun 12-2026
T45 vs. T51 Button Bits: Which Thread Size Is Better for Hard Rock Drilling?
Choosing the right threaded button bit for hard rock drilling is one of the most important decisions you'll make on any drilling project. Get it right, and you'll enjoy faster penetration, longer bit life, and lower cost per meter.
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Why Are My Button Bits Losing Buttons?
Litian Rock Drilling Tools Manufacturers

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

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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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