- Versatile Punch Sizes: This tension pin set includes 9 precise sizes: 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, and 5/16. Perfect for jewelers, watchmakers, engineers, and carpenters, it meets diverse needs for machinery, vehicles, woodworking, and crafts. - Durable Bench Block: The specially treated surface of the bench block protects your valuable items from scratches during work. It provides a sturdy base for driving pins without damaging your projects. - Enhanced Functionality: Whether you are assembling delicate watch components or creating intricate woodworking projects, this set offers the precision you need. The variety of punch sizes ensures that you can tackle any job with confidence and efficiency. - Practical Applications: 1. Ideal for watchmakers to facilitate the assembly and disassembly of small watch parts with ease and precision. 2. Essential for carpenters who need to create accurate pilot holes and insert pins securely in woodworking projects. 3. Useful for engineers working on machinery repairs, ensuring that tension pins are installed accurately. Constructed for reliability and performance, this tension pin set and bench block provide essential tools for a range of professional and hobbyist applications.