The product is a 3/4-10 Unified Thread Tap with spiral fluted design, made of HSS-EX for high performance tapping and is TICN coated for longevity of the tool. It is a machine style tap used for creating 3/4-10 threaded holes. The tap is designed as a bottoming tap, ideal for creating threads close to the bottom of blind holes. EDP # T2703C