Down the Hole Drill Bits: are able to offer a full line of Down the Hole drill bits with all diameters of current popular manufacturer's shank designs to match a variety of drilling applications.
Our drill bits undergo multiple heat treatments to increase hardness and surface compression to increase fatigue resistance, resulting in extended product life, maximum wear and performance in the toughest drilling conditions.
In addition, all of these drills are made from high quality alloy steel with premium tungsten carbide tips for superior penetration.
We can design and manufacture the drill bits according to the customer's requirements. Diameter\Pneumatic hole\Carbide button shape and shank face shape, high and low air pressure, etc.
2.Application:
All our products are widely used in mining, tunnelling, quarrying, construction and civil engineering projects
All products are compatible with many products manufactured by Sandvik, Atlas Copco and other companies
3.Features：
Advanced production technology and strict testing methods, to produce excellent performance and quality products
Adopting high quality raw materials and rich experience in scientific research and production; sold nationwide for its stable quality and excellent performance.
With its stable and reliable, energy-saving and efficient environmental adaptation and other characteristics by many customers at home and abroad, favoured and praised.
Post time: May-24-2024
