Enhance your machining operations with this precision-engineered ER straight-type chuck extension handle, designed specifically for deep hole processing. Featuring a long handle design, this extension shaft improves accessibility in challenging applications, enabling greater efficiency and reducing the need for additional tools. Crafted with accuracy grinding technology, it ensures the elimination of outer diameter inconsistencies and rod imbalance, promoting superior cutting stability. This motor spindle shaft boasts excellent workmanship and durability, making it an ideal replacement for worn or damaged parts while offering easy installation for seamless integration into your existing setup. Key Features: · Long Handle Design: Perfectly suited for deep hole machining, providing extended reach and improved tool accessibility. · Cost-Effective & Efficient: Reduces reliance on multiple tools, cutting down operational costs and enhancing workflow efficiency. · Precision Ground: Accuracy grinding eliminates rod outer diameter variations and imbalance, resulting in stable and precise cutting performance. · Durable Craftsmanship: High-quality construction ensures long-lasting use and serves as an excellent replacement part. · Easy Installation: Designed as a special shaft for motor spindles, it allows quick and hassle-free mounting. Specifications: · Condition: 100% Brand New · Whole Size: Approx. 8 x 18 x 45 mm (0.3 x 0.7 x 1.8 in) · Outer Diameter: Approx. 18 mm (0.7 in) · Size: Approx. 13 x 18 mm (0.5 x 0.7 in) Package Includes: · 1 x Motor Shaft This ER chuck extension handle is a reliable and efficient solution for professionals seeking enhanced performance in deep hole applications, combining precision, durability, and ease of use in one expertly crafted motor spindle shaft.