This RTW lathe tool with SDJCRF-1010M07Q 3/8" sq shank comes with four carbide inserts and a screw. It is designed for grooving and is made in the United States. The brand is RTW and the insert material is carbide. The title of the item also mentions that it is in excellent condition. This tool is perfect for CNC, metalworking, and manufacturing industries.

Included is a insert screw wrench.  THE INSERT SCREW HAS BEEN TESTED AND IS IN EXCELLENT WORKING CONDITION.