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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
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Litian Updates
Nov 14-2025
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When drilling ultra-hard, low-abrasiveness rock like granite, gneiss, or basalt, tool life is everything. The spherical button rock drill bit is engineered to withstand massive compressive forces and ...
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In quarries and open-pit mines, drilling speed = money. When the rock is medium-hard and highly abrasive—like quartz-rich sandstone or ironstone—the ballistic button rock drill bit is unmatched for ...
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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.

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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