44 Pcs Nut and Bolt Thread Checker Tool Set, M3-M24 Metric & 6-32 to 1-12 Inch Bolt and nut identifier Gauge, Thread Pitch Gauge Checker with Tool Box, for Fixed Bolts or Threaded Holes Size

Comprehensive Coverage for Diverse Needs: The bolt and nut identifier gauge is comprehensively covering 21 metric sizes (M3 to M24) and 23 inch sizes (6-32 to 1-12 inch), making it suitable for professional repairs, DIY projects, and machinery manufacturing
High-Precision and High-Efficiency: Crafted from high-quality Aluminum materials, the hole size gauge tool ensure accuracy in every measurement. It detachable design allows for flexible use in confined spaces, significantly boosting work efficiency. Additionally, metric sizes are marked in red and inch-based sizes in blue, facilitating quick identification and retrieval.
21 Metric Sizes: 3×0.5, M4×0.7, M5×0.8, M6×1.0 , M7×1.0, M8×1.0, M8×1.25, M10×1.0, M10×1.25, M10×1.5, M12×1.25, M12×1.5, M12×1.75, M14×1.5, M14×2.0, M16×1.5, M16×2.0, M20×1.5, M20×2.5, M24×2.0,M24×3.0
23 Inch Sizes: 6-32, 6-40, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11,5/8-18,3/4-10, 3/4-16 ,1-8, 1-12
User-Friendly Design: Each pitch gauge is clearly labeled and the storage box holes are marked for easy identification. The thread checker' shape, size, and material have been optimized for ergonomics, providing a comfortable grip and precision. A lightweight, sturdy storage case is included for portable, flexible measurements

Hello,