PEC Tools Screw Pitch Gauge, 4-84 TPI, Inch, 51 Leaves, Made in USA

The PEC Tools 5651 Screw Pitch Gauge is a high-precision English/Inch measuring tool designed for the rapid identification of both internal and external screw threads. Proudly made in the USA, this set features 51 blades with a 60° thread angle, covering a comprehensive range from 4 to 84 threads per inch (TPI) Key Specifications: Measurement Range: 4 to 84 TPI. Total Blades: 51 precision-ground leaves organized into 3 groups. Including: 4, 4 1/2, 5, 5 1/2, 6, 7, 8, 9, 10, 11, 11 1/2, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84. Thread Angle: 60° (American National / US Standard). Construction: High-quality tempered steel with a sturdy protective. Blades Protected in Sturdy Steel Case to prevent damage and ensure longevity. Dimensions: Folded length: 2 1/4" , Width: 2 1/4".

• Clear Markings: Every individual blade is stamped with the corresponding thread size for quick, error-free identification.
• Versatile Design: The narrow blade design permits use for checking both internal and external screw threads.
• Durability: Blades are made from high-quality steel, hardened and tempered to ensure long-term dimensional stability and resistance to wear in demanding shop environments.
• Locking Mechanism: Each end of the case features a locking device to secure the entire set for storage or to hold a single blade firmly in position during use.
• Made in USA: Manufactured by PEC Tools in the USA, ensuring the highest standards of precision and quality for professional machinists and mechanics.