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Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
T51 Reaming Bit Reaming Bit
T51 Reaming Bit Reaming Bit

T51 Reaming Bit Reaming Bit

T51 Reaming Bit Reaming Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]
[in]		Gauge
[No.] × [mm]		Front
[No.] × [mm]		Side
[No.]		Front
[No.]
[kg]
1526"9 × 1611 × 162212.3T51-15220KKP








1275"12 × 147 × 12-
5.9T51-12719DXP



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
Drop Center Button Rock Drill Bits: Why Concave Face Design Improves Hole Straightness and Flushing
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Litian Updates
Nov 07-2025
Ballistic Button Rock Drill Bits: When Speed Matters More Than Wear Life in Abrasive Rock
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 ...
Oct 31-2025
Drop Center Button Rock Drill Bits: Why Concave Face Design Improves Hole Straightness and Flushing
When precision matters more than raw speed, the drop center button rock drill bit is the tool of choice. Its concave face creates a self-guiding effect that keeps holes straight and clean—perfect...
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How to Choose the Right Button Bit for Rock Drilling
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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Tel:
＋86 18080948772
Address:
No. 6, Tongxin Road, Dayushan Pump Industry Park, Huludao, Liaoning Province, China
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