10in1 Type A-N Tungsten Steel 3mm Shank Carbide Tungsten Engraving Bit Burr Cutter Polishing Up to 85 Hardness for Rotary Tools

Usage:
(1)Finishing all kinds of metal mold cavity, such as shoes mold processing and so on.
(2)All kinds of metal and nonmetal craft sculpture, such as mold carving, craft gift trimming.
(3)Clean up their(Casting, forging, welding parts)  flash, burrs, weld.such as casting machine factory, shipyards, automobile factory, etc.
(4)All kinds of mechanical parts  chamfer rounding and Lathe Grooving Operation,Clean tube,Processing machinery parts of the surface of the inner hole
(5)leaves alternately Road sleeking,Such as automobile engine factory.

Feature:
(1)Machinable various metal (including hardened steel) and non-metal (such as marble, jade, bone), processing hardness up to HRC85.
(2)For the most part of the work Can replace Small grinding wheel with handle,And no dust pollution
(3)high productivity.nearly 10 times higher efficiency than file and Small grinding wheel with handle
(4)good quality of processed products as well as high rate of finished products.highly polished.
(5) Long service life.nearly 200 times higher efficiency than Small grinding wheel with handle
(6)This product uses simple convenience.
(7)Economic performance improved markedly/remarkably.

Package Included:

1x 10pcs 3mm shank Tungsten Steel Engraving Bit