The Grizzly T21348 cutterhead insert set includes ten indexable carbide inserts sized 14.18 x 14.18 x 2mm for jointer and planer cutterheads. These replacement inserts are designed to restore cutting performance when existing edges become dull, chipped, or nicked.
Made from carbide, they hold an edge longer than many traditional high-speed steel cutting options and can be rotated to expose a fresh cutting edge when needed. This makes them a practical choice for keeping woodworking machinery cutting cleanly and efficiently with less frequent changeout.
These inserts are intended for woodworkers and shop owners using compatible jointers and planers, especially many machines manufactured before April 2015. They are a convenient spare set to keep on hand for routine maintenance and consistent surface quality.
Manufacturer direct shipping from MO & WA
Authorized Grizzly dealer