A Tec Corp

HSS (High-Speed Steel) hand taps are tools used to create internal threads by hand. They are made from a durable and heat-resistant steel alloy, which allows them to stay sharp longer than other types of taps and be used on various materials like steel, aluminum, and brass. They are designed for general-purpose use and are suitable for both hand and machine tapping. 

A Left Hand Tap is a specialized cutting tool designed to create internal threads that tighten in a counterclockwise direction, opposite to standard right-hand threads. Made from durable materials like High-Speed Steel (HSS), it offers high wear resistance, precision, and heat tolerance. Left hand taps are used in applications where rotation in the opposite direction is required, such as reverse-threaded fasteners, machinery components, or automotive assemblies. Available in various sizes and thread pitches, they ensure accurate, clean threads with minimal burrs. Essential in manufacturing, repair, and maintenance, left hand taps provide reliability and versatility for specialized threading tasks.

 

A 3/8-16 UNC tap is a tool used to cut internal threads on a workpiece. It features a 3/8-inch diameter, a coarse thread pitch of 16 threads per inch, and is a Unified National Coarse (UNC) thread. It's made of materials like High-Speed Steel (HSS) and is used for general-purpose tasks on various metals.