Top Hammer Drill Steel, Bits and Accessories

Mitsubishi has been developing percussion rock drilling tools for over 60 years in Japan. Mitsubishi Materials is truly a worldwide player and is offering high quality products to the global market.Currently we are supplying over 50 countries and continue to increase the number of sales districts.
Mitsubishi Rock Tools products are manufactured from highly wear resistant steel and our own in house Japanese produced tungsten carbide inserts.These tungsten carbide inserts are designed and produced by experienced engineers using the most advanced computer technology.
Using this new computer technology, these tungsten carbide inserts are combined with the special steel bodies developed by Mitsubishi Materials to provide the client with unbeatable consistent quality.
What is more,each bit body is marked with a manufacturing lot number that allows precise tracking and control through the full history of the manufacturing process of tungsten carbide inserts and steel bodies.
Mitsubishi Materials has been a leader in helping to achieve remarkable technological innovations that have propelled the mining, construction and quarry industries to the highest drilling efficiencies.