Sworker Carbide Burr Set 1/4 Shank 8PCS Die Grinder Bits Rotary Rasp File for Metal Wood Weld Concrete Stone Grinding Porting Deburring Engraving

1/4inch (6.35mm) Shank compatible with Ingersoll Rand, Milwaukee, DEWALT, Makita, AEROPRO, Chicago Pneumatic, NEIKO, AIRCAT, WORKPRO, Astro Pneumatic and so on rotary tools. High Percision: USA and Germany-made 6 axis CNC for burr fluting. Shape Variety: Cylindrical,Ball Nosed Cylindrical,Ball,Ball Nosed Tree. Great for cleaning up holes, sharp edges, welds, slots and hard to reach areas. Comfortable: Working with reduced vibrations and less noise. Incredibly durable,sharp and well-balanced and cuts through metal,wood,stone and plastic like butter.