Enhance your machining and clamping tasks with this comprehensive 15-piece ER25 Spring Collet Chuck Set, designed to deliver precision, durability, and ease of use. Crafted from high-speed steel, each collet offers exceptional hardness and wear resistance, ensuring long-lasting performance even under demanding working conditions. This set includes a wide range of collet sizes to accommodate various internal diameters, providing the flexibility needed for different clamping scenarios and applications. Key Features: · Complete 15-Piece Set: Includes ER25 collets ranging from ER25-2 to ER25-16, covering inside diameters from 1mm (0.04in) to 15mm (0.59in), enabling precise clamping for various tool shanks and workpieces. · Premium High-Speed Steel Construction: Manufactured from high-speed steel for superior hardness and excellent wear resistance, ensuring durability and reliable performance over time. · Accurate and Elastic Design: Each collet features fine workmanship with optimal elasticity and precise dimensions to secure tools firmly while minimizing runout and vibration. · Convenient Wrench Included: The kit comes with a specially designed wrench (approx. 8 x 60 x 210mm) for simple installation and adjustment of the chuck, eliminating the need for additional tools. · Organized Plastic Storage Box: All collets and the wrench are neatly arranged and stored in a durable plastic box, providing easy access and secure storage to keep your workspace tidy. Specifications: · Material: High-Speed Steel · Collet Model Range: ER25-2, ER25-3, ER25-4, ER25-5, ER25-6, ER25-7, ER25-8, ER25-9, ER25-10, ER25-11, ER25-12, ER25-13, ER25-14, ER25-15, ER25-16 · Outside Diameter: Approximately 26mm / 1in · Inside Diameter Range: 1mm (0.04in) to 15mm (0.59in) · Wrench Size: Approx. 8 x 60 x 210mm (0.3 x 2.4 x 8.3in) Package Includes: · 15 x ER25 Spring Collets (Sizes ER25-2 to ER25-16) · 1 x Collet Chuck Wrench This ER25 Spring Collet Chuck Set is an essential addition for professionals and hobbyists seeking precision, versatility, and durability in their machining and tooling projects. Its comprehensive size range and high-quality high-speed steel construction make it ideal for milling, drilling, and grinding applications, ensuring secure tool holding and efficient operation every time.