Perfect for roughing and finishing concave contours
Includes: Hurricane 12mm Round Carbide Insert (HTT-451) and Screw (#4-40)
Compatible with many popular brands of replacement cutters that use a #4-40 screw, are 12mm round and 2.3mm thick. Requires a 2mm Allen key (not included).
Once all edges are used up, the carbide cutter can be replaced