24 Pcs ER40 Industrial Collet Chucks Set for CNC Machine Using Metric Size High Precision Spring Clamping Milling Collet

Sturdy and Durable: The item is made of high-class 45# steel, making it durable, rust-resistant, and wear-resistant. So it can remain practical for a longer time without frequent replacement. Set of 24: The 24-piece set is designed to meet your clamping needs with a 0.12-1.02-inch clamping range, which is very cost-effective. High Precision: It has high concentricity and high accuracy(＜0.0008in), which means it ensures that the collet is accurately positioned in the center of the spindle, thus improving machining accuracy. Effortless Clean: Thanks to its simple construction and smooth surface, you can wipe the stains off its surface with a piece of a damp rag. Ideal Gift: With its practicality and cost-effectiveness, you can give it as a Christmas, Thanksgiving or housewarming gift to your worker friends, or hobbyist DIY friends. Customer Service: We aim to provide quality products and services. If you have problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible. Portable and Lightweight: The lightweight (12.79 lbs of 24pcs total weight) and compact size make the item convenient for you to carry and store without taking up too much space. Ready to Go: The one-piece construction allows you to install it on your CNC machine as soon as you receive it, saving you time and convenience.