4 M17 collet adapters with nut, designed to fit a range of machines and electric routers. Material and durability - Made from high-strength carbide material for exceptional hardness and wear resistance. - Built to withstand heavy use and provide long-lasting performance. - Heat treated and precision ground to ensure reliability and consistent results. Precision and performance - Precision engineering delivers smooth, accurate operation for trimming tasks. - The combination of heat treatment and precise grinding supports clean cuts and stable performance. Essential woodworking tool - Enables efficient and precise cutting and engraving. - Designed to boost productivity while delivering high-quality results. Compatibility and use - Compatible with various machines and electric routers. - Includes 4 pieces to suit different tasks and setups. Use scenarios - Trimming and edging on wooden panels for clean, precise finishes. - Detailed engraving and decorative work on wood surfaces and veneers. - Pattern routing, inlay work, and sign making where accurate collet fit and reliable durability matter.