- This 3/4" diameter mandrel is designed to fit most 1/2" shank portable drills
- The small diameter fits easily into tight spaces such as Beehive Valve Springs or bolt holes
- The mandrel is designed to support a 60º abrasive cone which is held in place securely by the retaining ring
- One 80-grit cone is included with the initial purchase
- Replacement cones are available