Alloy 45# Steel Self-Tightening Drill Chuck Self Tighten Keyless Lathe Drill Chuck

Made to Last: High-class alloy and 45 # steel with exquisite baking paint and electroplating processes make this product sturdy, scratch-resistant, impact-resistant, and not easy to corrode and deform, ensuring a long service life. High Precision:The internal structure of the chuck is precise, ensuring accurate positioning of the drill bit. With an accuracy of 0.003-0.005in, it can reduce deviations during drilling and improve machining accuracy. Easy to Operate:This product is designed to be simple and convenient for you to operate. Even inexperienced operators can quickly get started, reducing training time and costs. Meet Your Needs:The 0.04-0.51inclamping range offers a wide range of adaptability to meet different milling needs. High Safety:The unique thrust bearing facilitates the conversion of torque into greater clamping force, and the self-tightening mechanism effectively reduces the risk of the bit loosening at high speeds, ensuring stability and safety.