Indexable Grooving and Parting Toolholder NOVEX-CUT External Positive Insert Style SX Right Hand Grooving Shank Width 5/8 in ANSI Code G2012.10R-2T16SX-P Center to Cutting Tip 15.10mm Compatible Hardware 1/8 in Threaded Plug FS2258 Insert Mounting Wrench FS2249 Coolant Fed Coolant Through