The cutter measures 4″ with a 7/8" bore. It has 6 teeth. Works with #0, #10 & #20 biscuits. Carbide tipped.
BISCUIT JOINER BLADE
QUESTIONS & ANSWERSAsk a Question
Dose this fit a 556 or 557 porter cable brisket joniter
Should fit the 556 it takes 4" with a 7/8" bore. The 557 I believe is the 2" blade and this will not fit that.
will this fit the grizzly model t31999
Based on the Grizzly info, this should fit. If you find that it does not, you are welcome to return it for a refund.