Extreme Ball Nose Burr, 1?4 Shaft, Very Coarse - Wood Carving Bit for Bosch, DeWalt, Milwaukee. Abrasive Tungsten Carbide, 3?8 (9.5mm) Dia. X 1-1?2 (38.1mm) Length BNX-12X112C

Rapid Material Removal: Their hybrid performance removes material at an exceptional rate while maintaining surface quality ready for final finishing.
Easy to Control: The Rotary Burrs can easily cut with or against the grain with incredibly smooth cutting action. The 1/4 diameter shaft burrs are great for larger detail jobs with your die grinder. **Must use with 1/4 collet or adjustable chuck**
Versatile: Easily shape, contour, relieve, notch, flatten, trim, hollow or adjust a wide variety of non-metallic materials including wood, fiberglass, foam, rubber, plastic, drywall, composites and soft-stone.