Enhance your deep hole machining capabilities with this high-precision Collet Chuck Holder, expertly crafted from durable chrome-molybdenum alloy steel for exceptional strength and rigidity. Designed to extend the processing depth, this ER11A-150L model features a straight, lengthened shank measuring approximately 150mm (5.9 inches), allowing for increased reach without compromising stability or performance. Key Features: · Durable Chrome-Molybdenum Alloy Steel: Provides high rigidity, wear resistance, and long-lasting durability, ensuring reliable operation under demanding machining conditions. · Extended Straight Shank Design: The 150mm lengthened shank effectively extends the depth of processing, ideal for deep hole machining and applications requiring additional reach. · Strong Clamping Force: Compatible with ER11A collets, the chuck holder allows direct tightening of nuts, delivering a firm and secure grip for enhanced machining precision. · Precision Ground Components: The extension rod diameter and all parts are meticulously precision ground to eliminate imbalance, promoting optimal safety and stability during cutting operations. · Smooth Surface Finish: The finely polished surface ensures a comfortable hand feel and offers an attractive appearance, contributing to ease of handling and professional aesthetics. · Versatile Chuck Rod Diameter Options: Available in multiple diameters (8mm, 10mm, 12mm, 16mm, and 20mm) to accommodate various collet sizes and specific machining requirements. Specifications: · Item Type: Collet Chuck Holder · Model: ER11A-150L · Material: Chrome-Molybdenum Alloy Steel · Optional Chuck Rod Diameter: 8mm, 10mm, 12mm, 16mm, 20mm · Applicable Chuck Model: ER11A · Shank Length: Approx. 150mm / 5.9 inches Package Includes: · 1 x Collet Chuck Holder ER11A-150L This Collet Chuck Holder is the perfect extension tool for precision machining enthusiasts and professionals seeking enhanced reach and secure clamping in deep hole processing applications. Its robust construction, smooth finish, and balanced design guarantee safe, efficient, and reliable performance in your workshop.