Hex Nut and Bolt Key Set – Quick Release Wrench Set for Hexagonal Heads -14 Keys (28 sizes) - (3D printable)

📝 3D printable hex wrench set is designed for tightening and loosening hexagonal bolts and nuts of various sizes.Its unique internal grip design allows the threaded part of the bolt to fit inside the wrench, making it perfect for quick and efficient unscrewing — even in tight spaces. ✅ Complete set of hexagonal bolt and nut wrenches in sizes M3-M20 (wrenches from 5 to 31) Features: Internal clearance for the bolt thread – fits deeper connections Quick and comfortable handling Compact, durab