UP FOR 'BUY IN NOW' IS A HEAVY DUTY RIDGID STYLE FULL CIRCLE SHARK TOOTH SERRATED EDGE 4" SIDE CUTTER BIT. FITS 3/8" & 1/2" RIDGID CABLES. Fits machine models: K-375, K-380 K-400 K-50 K3800 and anything running a 3/8" or 1/2" Ridgid Cable with a 5/8" Cable End.

3 3/4" LONG
3 1/4" WIDE