Precision Imperial ER Collets for CNC Machining
Elevate your CNC milling and turning operations with our high-precision ER collet series, specifically engineered for imperial unit applications. Designed to fit standard ER11, ER16, ER20, ER25, and ER32 tool holders, these collets provide exceptional clamping force and concentricity, ensuring your cutting tools remain stable even under high-speed machining conditions. Whether you are working with 1/8″, 1/4″, 3/8″, or 1/2″ tools, this selection guarantees a secure fit that minimizes vibration and maximizes surface finish quality.
Key Features & Benefits
- Wide Imperial Size Range: Available in precise imperial diameters including 1/8″ (3.175mm), 1/4″ (6.35mm), 3/8″ (9.525mm), and 1/2″ (12.7mm), making them ideal for shops that primarily use imperial measurements.
- Universal Compatibility: Designed to work seamlessly with standard ER11, ER16, ER20, ER25, and ER32 tool holders, offering versatility across various CNC mills, lathes, and routers.
- High-Precision Manufacturing: Milled from hardened steel to ensure tight tolerances and superior concentricity, reducing tool runout for cleaner cuts and extended tool life.
- Secure Clamping Action: The tapered design provides uniform pressure across the tool shank, preventing slippage during heavy material removal or high-RPM operations.
- Durable & Reliable: Built to withstand repeated use and rigorous industrial environments, these collets maintain their shape and grip strength over time.
Application & Usage
These ER collets are an essential component for any serious CNC operator or hobbyist looking to improve machining accuracy. They are perfect for holding end mills, drills, taps, and other rotary cutting tools. By choosing the correct collet size that matches your tool shank diameter, you ensure optimal performance and safety. Ideal for wood, aluminum, steel, and plastic machining, these collets help you achieve the precision required for professional-grade results.
Price: $ 8.50

