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Tapered drill rod (taper steel rod, taper drill steel), which provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain 

the proper shank striking face position in the rock drill, and a tapered bit end.

For drilling medium-hard to hard and abrasive rock formations, 11 and 12 taper degree rod are widely used on heavy-duty modern hydraulic drill rigs. While, 6 and 7 taper degree rod are applied for light-duty rock drill, such as the hand held pneumatic rock drill Y18, Y20, Y24, Y26, YT24 and YT28.
Bestlink offers a complete line of tapered rods and bits for all of your hand-held pneumatic drilling needs. For mine, quarry and tunnel work, we provide quality tools that withstand the toughest rock drilling demands.

With our comprehensive product line, you can find the exact configuration to integrate into your drilling operation. Our tapered bit and rods come in a variety of taper angles, and we provide tapered rods in a full range of shank configurations and steel hex diameters. Our tapered bits include both cross and button designs, as well as chisel design. Tapered rods are available with high-frequency or fully carburized heat treatments.

 

Specifications of tapered drill rod:

Advantages

Superior wear resistance means less downtime, longer service life, and bigger profits

With high penetration rate and straight, high-quality holes lowers your production cost

Correct rock tools selection can cut hole deviation in half and increase profitability

Longer service life of drill steel components means your drilling tool cost is reduced

Increased service life means less downtime and fewer injuries

Straighter holes, less hole deviation gives you better-balanced fragmentation

Package

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