Produces a precision slot for T-mouldings, spline joints and many other applications. Bodies are heat treated for strength and computer balanced for vibration-free operation. Features Freud"s kickback-reducing design for added safety. Should be used with Freud"s slotting cutter arbors 60-100 for 1/4" shanks and 60-102 for 1/2" shank. Compatible with 62-108 bearing. Application: Cuts all composition materials, plywood, hardwood, and soft wood. Use on hand-held and table-mounted portable routers.