🔩 ER Collets – ER11 & ER20

🔩 ER Collets – ER11, ER16, & ER20 Accurate. Reliable. CNC Ready. Whether you're running a traditional spindle or a full ATC system, our ER11, ER16, and ER20 collets deliver the precision and durability you need. Engineered for woodworking applications and ISO20 tool holders, these collets ensure an ultra-tight grip with minimal runout—keeping your cuts consistent and clean. 🛠️ Key Features Great Precision for Woodworking:±0.0004" (±0.01mm) runout for exceptional accuracyLooking for Metalworking Precision? Wide Size Range:Available in many diameters for both ER11, ER16, and ER20 formats Ideal for ISO20 Holders:Our ER20 collets are fully compatible with ISO20 tool holders used in ATC systems 📘 New to ER Collets? Learn how they work in our KB guide » ⚠️ Compatibility Note These collets are not compatible with Makita routers. While Carbide3D offers a Makita-style spindle that supports ER11 collets, most Makita routers use a proprietary collet system that does not work with