Features Durable Construction: Crafted from high-quality stainless steel, the screw thread pitch gauge and center gauges are designed to withstand long-term use and resist wear and tear. Easy-to-Read Markings: Each gauge features clear and precise markings, ensuring users can quickly and accurately measure screw threads without confusion. Versatile Measuring Tools: The set includes a 52-leaf screw thread pitch gauge for detailed thread measurement, along with two 60° and one 55° center gauges, suitable for a variety of screw cutting and grinding tasks. Portable Design: The tools' compact size and lightweight nature make them easy to carry in a pocket or tool bag, ensuring they're always within reach when needed. Comprehensive Set: This tool set covers a broad range of thread measurements and cutting tool settings, making it ideal for machinists, mechanics, and DIY enthusiasts who require precision in their work. Features: Made of high quality stainless steel, this set of gauges are sturdy and durable. Each gauge is clearly marked for convenient and easy reading. The thread pitch gauge is great used to measure the pitch of a screw thread. 3pcs extremely handy 60 and 55 degree center gauges used for grinding and setting screw cutting tools. Small size and light weight, you can conveniently keep the in your pocket or tool bag. Specifications: Material: Stainless steel Pitch Gauge Measuring Range: 24 leaves inmetric, ranging 0.25 to 6mm: 0.25 / 0.3 / 0.35 / 0.4 / 0.45 / 0.5 / 0.6 / 0.7 / 0.75 / 0.8 / 0.9 / 1.0 / 1.25 / 1.5 / 1.75 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 / 5.0 / 5.5 / 6.00 28 leaves in imperial, ranging 4 to 62: 4 / 4.5 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 16 / 18 / 19 / 20 / 22 / 24 / 25 / 26 / 30 / 28 / 32 / 36 / 40 / 48 / 60 /62 Weight: 84g(approx.) Package Includes: 1 x Thread Pitch Gauge 2 x Center Gauges (60°) 1 x Center Gauge (55°) Package List