FAQS

As long as the size and thread are compatiable with your existing drill rods or drilling equipment, definitly, Gdrills' button bits can be used in your existing equipments.

Some of tools are compatiable with Atlas Copco rock drilling, like shank adapter, drill rods, bits. But for any furthur infomations, please talk with sales engineer first.

Some of our tools can replace Sandvik drilling tools, some can't. It depends on exact models and products. Please negotiate with our sales enginner before any order.

Gdrills' drill rods are machined under international standards. Our rods are compatiable with standard international threads.

Integral drilling steels are one-piece tools for shallow holes. However, extension drill rods are threaded, connected tools for deep-hole drilling.

The teeth is made of tungsten carbide, and the skirt is made of alloy steel. Different tapered button bits manufacture taked different tungsten and alloy steel.

Tapered button bits are seen most in quarry industry, especially small-scale quarries because of their mobility. Fields like mining, infractures, tunnel constructions also use it

The tapered drill bits can be applied in many rock drills, like hand-held pneumatic rock drills, air-leg rock drills, guide type rock drills, and stopler rock drills. Moldes includ

7°, 11°, and 12° refers to the taper angle of the tapered button bits. They differ mainly in matching drill rods, rig power, and drilling depth.

Yes, tapered button bits can drill granite and other hard rock formations.

The commondiameters of tapered button bits includes 32mm, 34mm, 36mm, 38mm, 40mm.

The main difference is on the design of skirt. Standard button bits are straight skirt and a flat circle on the button of skirt. However, Retrac button bits are with a retract skir