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Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
ST68 Reaming Bit
ST68 Reaming Bit

ST68 Reaming Bit

Specification of ST68 Reaming Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]
[in]		Gauge
[No.] × [mm]		Front
[No.] × [mm]		Side
[No.]		Front
[No.]
[kg]
1526"9 × 1611 × 162212.3ST68-15220KKP








1526"9 × 163 × 16-
14.2ST68-15212DXP
25410"8 × 167 × 14-
51.4ST68-25415DXP



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Litian Updates
How to Choose Reaming Bit Sizes in Top Hammer Drilling
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Litian Updates
Dec 26-2025
Pilot Reaming Bit vs Dome Reaming Bit: Understanding the Differences in Top Hammer Drilling
Top hammer drilling remains a preferred method in mining, quarrying, tunneling, and construction due to its efficiency in hard rock environments. Reaming bits are crucial for enlarging boreholes, and ...
Dec 19-2025
How to Choose Reaming Bit Sizes in Top Hammer Drilling
Reaming bits are essential in top hammer drilling for enlarging boreholes accurately and efficiently in mining, quarrying, tunneling, and construction. Selecting the correct size ensures optimal penet...
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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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