3Pcs Sphere Rotary Burr Set, 5/8-11 Thread Ball Gouge Attachments for 4-1/2" & 5" Angle Grinders

3Pcs Sphere Rotary Burr Ball Gouge Set

3 different sizes of spherical rotary burrs: 25mm/0.98", 30mm/1.18", 40mm/1.57" diameters with 5/8"-11 universal threads. The ball gouge seamlessly integrates with standard 4 1/2 or 5 inch American angle grinders

Max 12,000 RPM.
Made of high-density carbon steel