Kennametal Separator DSB4-340-106. 25mm 1” Parting Grooving Blade, plus 2, GSP188N (GSP4.8N) KC722, .188” Cut-Off grooving inserts, Neutral Hand. Blade accepts 5/32-3/16” wide GSP inserts. Made in USA. Price is for one lot as pictured. See my other listings for more inserts and other cutting tools. Make me an offer on multiple items. Shipped with USPS First Class Package