Rock Drilling Tools/Consumables

We keep stock of various tools & consumables, especially for Hydraulic Top-Hammer Rock Drill which includes Extension Rods, Button Bits, Shank Adaptors and Sleeve Couplings. The tools are “ROBIT” Brand of Finland, which is a well-known & reputable international brand. 

Extension Rods

Produced from the carefully selected hollow drill steels, drill rods provide the advantages of the maximum strength with long thread life. Hexagonal Drifter Rods, Single & Tandem Thread Rods, Male-Female Rods. Available with most types of threads. Please refer for more product information & pics.

Button Bits

All of the Robit® button bits are manufactured of new 100% recyclable steel. In the environmentally friendly steel production process the CO² emissions have been reduced 80% and 95% of the waste is recycled including the process smoke which is filtered. The new steel grade gives even more uniform properties and improved fatigue strength which is crucial in rock drilling process. Designed for particular applications from soft rock formations to extremely hard conditions. Please refer for more product information & pics.

Shank Adapters

With specially developed alloys, shanks are with optimum hardenability and balance of core and case properties to offer extended wear and fatigue life. Compatible with most types of drills in the market. Please refer for more product information & pics.

Sleeve Coupling

Produced for optimum energy transfer on various drilling diameter. Coupling Sleeve, Coupling Adapter, Bit Adapter. Available with semi-bridge or full-bridge: Please refer for more product information.

Vanguard Technologies Plc

Lideta Subcity, Woreda 04,

House Number 160.

Behind Anbessa Shoe Factory

P.O. Box 14743

Addis Ababa, Ethiopia

Tel: +251 11 371 6840

Fax: +251 11 371 6841

Mob:+251 91 152 4865 (66–70)


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Ledeta Sub City, Behind the Federal Court, House no-##
Addis Ababa, Ethiopia
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