Titanium-Coated Steel Construction: Built on a bearing steel core with a titanium coating and heat treated at 1472℉ / 800℃, this tap and die set delivers cleaner thread cutting and extended tool life for repeated use

86-Piece SAE & Metric Set: This tap die set handles common internal and external threading needs, making it ideal for both new thread cutting and damaged thread repair—no additional tool sets required

More Auxiliary Control Tools: This rethreading tool kit includes an adjustable wrench, T-handle tap wrench, adjustable die stock, thread pitch gauge, and flat-head screwdriver—helping ensure precise thread starts and significantly improved efficiency

Compatible with Multiple Metals: These taps and dies work with carbon steel, cast iron, aluminum alloys, brass, copper, and stainless steel, making them ideal for garage repairs, workshop tasks, and a wide range of applications