1PCS CNC Machining Center ER Collet Storage Box — 88 Holes, ER16 ER20 ER25 ER32, Chuck Finishing Rack, Plastic Box (ER16) Keep your ER collets organized, protected and ready for use. This singlepiece plastic storage box is designed for machining shops and tool rooms that rely on ER collets for precision toolholding. With 88 holes and compatibility for ER16, ER20, ER25 and ER32 collets, it provides a simple, durable solution for everyday tooling needs. Key benefits Organized storage: 88 individually spaced holes let you store multiple collets in one compact tray, reducing clutter and saving setup time. Protection and longevity: Plastic construction protects collets from knocks, scratches and contamination compared with loose storage. Faster workflow: Clear, consistent storage means quicker selection and of collets during tool changes and maintenance. Universal ER compatibility: Designed to accommodate standard ER collets — ER16, ER20, ER25 and ER32 — so one rack works across common toolholder sizes. Main features and attributes Quantity: 1PCS — one storage box included. Capacity: 88 holes for collet storage. Compatibility: ER16, ER20, ER25, ER32 collets. Application: CNC machining center tooling, chuck finishing rack, and general workshop collet management. Material: Durable plastic construction for lightweight, impactresistant storage. How it solves common problems Prevents loss and misplacement by providing a dedicated location for each collet. Reduces wear and accidental damage by keeping collets separated and secure. Simplifies inventory control — easier to see which collets are in use or missing. Fits standard ER collets used in most CNC setups so you don't need multiple storage systems. Typical use cases Machine bench storage: Keep all commonly used ER collets organized next to the CNC machine for faster tool changes. Toolroom or inspection area: Use as a finishing rack for holding collets during inspection, cleaning, or prepping before assembly. Mobile tool cart: Place the box on a service cart for technicians who perform maintenance across multiple machines. Why choose this box Practical, nofrills solution built for environments where durability and organization matter. Works across the most common ER collet sizes to support a wide range of tooling setups. Singlepiece plastic design offers portability and easy cleaning. Contents 1PCS CNC Machining Center ER Collet Storage Box, 88 holes (compatible with ER16, ER20, ER25, ER32) Note: Designed for standard ER collets as listed. Check collet size compatibility with your tooling if using nonstandard or specialty collets.