Excellent gently used condition, Ph Horn RBU10P.0500.0 Carbide Thru Coolant Grooving, threading, boring Toolholder. .50” Dia. Shank, .281” dia. Neck, .75” Reach. 3.” OAL. Made in Germany. Price is for one tool. Multiple pieces available. See my store for carbide inserts and other cutting tools. Make me an offer on multiple items. Shipped USPS Priority Mail