- Durable Alloy Steel Construction: Crafted from high-quality alloy steel, the ER20 collet chuck features an extended shaft and spring collet that deliver exceptional strength, ensuring superior performance even in the toughest cutting tasks. - Versatile Clamping Range: With a clamping range of 1-13 mm (0.04-0.51 inches) and a 3/4-inch bore diameter, this collet chuck is compatible with a wide variety of tools, allowing for precise and customizable applications across various projects. - Ideal for Engraving and Milling: Perfectly suited for use with engraving and carving machines as well as milling equipment, this tool is essential for both professionals and hobbyists seeking versatility and accuracy in their work. - Enhanced Stability for Challenging Environments: The robust design provides exceptional stability in demanding settings, delivering consistent results in cutting, engraving, and machining applications. Use Scenarios: - Engrave intricate designs on metal or wood surfaces with precision using engraving machines, ensuring quality results every time. - Mill materials with confidence, knowing that the collet's stability will enhance your accuracy and performance during complex machining tasks. - Utilize in hobby projects such as DIY crafts or detailed woodworking, where reliable functioning and adaptability to various tools are crucial for success.