Extreme Taper Rotary Burr, 1?4 Shaft, Very Coarse - Wood Carving Bit for Bosch, DeWalt, Milwaukee. Abrasive Tungsten Carbide, 1?4 (6.3mm) Dia. X 1-1?2 (38.1mm) Length, TX-14C

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.