2 Pieces Straight Extension Rod for Milling Machine with Wrench ER11M C8-100L

Welcome to our shop! Discover our router collet extension bar, an essential tool for your precision work. Designed for exceptional stability, this extension effectively eliminates vibrations, ensuring perfectly controlled machining and impeccable results. Thanks to a precision-ground internal bore, it guarantees very high accuracy, ideal for delicate milling operations. Its one-piece construction, machined from a single block, provides excellent concentricity between the inner and outer parts for perfectly balanced rotation. Made primarily of 40Cr steel and high-quality carbon steel, this extension combines high hardness (45-46 HRC) with remarkable fatigue resistance, promising a long service life and unwavering reliability. Installation is incredibly simple, facilitated by the included wrench. You will receive a complete, ready-to-use set. **Product Details:** **Item Type:** Router Collet Extension Bar** **Model:** C8-ER11M-100L** **Main Material:** 40Cr Steel + Carbon Steel** **Shank Diameter:** Approx. 8 mm / 0.31 inch** **Shank Length:** Approx. 100 mm / 3.94 inches** **Head Diameter:** Approx. 16 mm / 0.63 inch** **Hardness:** 45-46 HRC** **Adapter Collet Type:** ER11** **Thread Type:** M** **Clamping Range:** Approx. 1 to 7 mm / 0.04 to 0.28 inch** Package Contents:*** 1 x Router Collet Extension Bar** 1 x Wrench