hmm...
is this the 3/8" that's supposed to have the .404" kerf??
The LGX, LJX, and LPX are the same width kerf as the CL, CK, and CJ. The CLX, CJX, and CKX are wider kerf .404" sized cutters on 3/8" chassis. Here's a picture of the CKX and CK side by side.