Replacement Carbide Inserts for Byrd Shelix Cutterheads – 10 Pack

Replacement Carbide Inserts for Byrd Shelix Cutterhead – 10-Pack These replacement inserts are specifically designed to fit all JET and Powermatic jointers and planers that utilize the Byrd Shelix cutterhead. Made in Germany and certified with T10MG carbide, each insert is 15mm x 15mm x 2.5mm and has a Rockwell hardness of 92.1 – 92.6. Each individual cutter head is sharpened on four sides, allowing for indexing. If you happen to plane a nail or staple, it is not necessary to replace knives the full length of your planer head. Replace the two or three small knives that were affected, and you are ready to get back to work.