23 Piece ER40 Collet Set MK3 M12 Collet Set for Milling CNC Engraving Machine

Specifications Model: MTB3-ER40 M12 Color: Silver, Black, Red Style: Modern Material: 45# Steel Process: Flange Process Number of Collets: 23 Precision: 0.001mm/0.00004in Drawbar End Thread: M12 Shank Taper: MK3 Clamping Range: 4-26mm/0.16-1.02in Toolbox Size: 45*27*8.5cm/17.72*10.63*3.35in Package Size: 47*28.5*10cm/18.5*11.22*3.94in Gross Weight: 8kg/17.64lbs Net Weight: 6.75kg/14.88lbs Key Features ▲Long Service Life: It is made of high-class 45# steel material with a flange process, which makes the product hard, wear-resistant, corrosion-resistant, rust-resistant, strong and durable. ▲Engineered for Precision: This product delivers exceptional concentricity and strong gripping power(precision: 0.001mm). Tool positions stay fixed amid machining processes to limit sliding and accidental displacement, which drives upgraded cutting precision and smoother surface finish. ▲Efficient Design: The built‑in self‑release mechanism allows for fast and smooth collet removal. This design significantly shortens tool change time and enhances overall work efficiency. Additionally, the clamping head and tail chamfering work provides secure clamping without much effort. ▲Wide Range of Adaptability: This set includes 23 different collet sizes, covering a clamping range of 0.16 to 1.02 inches. You can easily accommodate various milling needs without requiring additional tooling. ▲Convenient Storage and Portability: The practical storage case is included, featuring precision‑designed grooves, a sturdy carrying handle, and secure buckles. This toolbox can keep your collets organized, protected, and easy to transport. ▲Simple Cleaning: Thanks to the smooth surface and simple structure, you can easily wipe off the dirt with a soft cloth. Details ●Convenient Wrench Hook: The small hook on the front of the wrench securely holds the tool in place and allows you to remove nuts quickly and easily. ●Clear Size Markings: Each collet features easy‑to‑read size markings. You can quickly identify the correct size, saving valuable setup time. ●Round Edges: Its smooth and round edges efficiently avoid scratching your hands during using it. Application This product is designed to be compatible with milling machines and CNC engraving machines with a MK3 spindle taper. Package Included 23* Collets 1* Shank 1* Wrench 1* Toolbox   Notes 1.Please make sure the model and size are what you need before purchasing. 2.When doing processing work with this product, please pay attention to your safety. 3.Incorrect assembly may affect the accuracy of the spring collet and damage the nut. Please use the matched spring collet to assemble the nut. Do not clamp tools beyond the clamping range.