With our M14 x 1.5mm tap and die set, you get quality construction made from high-speed steel. These tools undergo heat treatment and tempering processes for maximum strength, offering corrosion-resistant performance and durability that lasts through demanding threading tasks.UNIVERSAL APPLICATION: Expertly designed to create new threads or repair damaged threads on a wide range of metals. This versatile kit performs well on materials such as carbon steel, cast iron, aluminum, brass, copper, and stainless steel. It's a perfect tool for anyone working with various metal types.PRECISE & EFFICIENT: Our tap and die set features precision engineering for reliable fastener performance. Each cutting tooth is precisely CNC machined and heat treated to a hardness of 60 HRC, ensuring accurate threading results. These features make the threading process smoother and more efficient, saving time and effort.USER-FRIENDLY OPERATION: For best results, use a full turn forward and half turn back technique to reduce the risk of tap breakage. Apply appropriate lubricant during use to improve performance and extend tool life.Note: Due to different production batches, product markings may vary slightly. This does not affect functionality or performance.Color: As Shown Material: High-speed steel Package Contents: 1 x Tap and Die Set Note: Light reflection and differences in display screens may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.