The Sealey MT3-M12 Collet Set is a precision accessory designed specifically for use with the Sealey SM2502 mini drilling and milling machine. This high-quality collet set provides secure tool holding for a range of cutting and drilling operations on compact milling equipment. Part of Sealey's comprehensive range of mini mill accessories, this collet set accommodates tool shanks from 4mm to 16mm diameter, offering versatility for various machining tasks. The MT3-M12 configuration ensures proper compatibility with the SM2502 machine's spindle taper, providing reliable clamping force and concentricity during operation. Ideal for precision metalworking, model making, and light engineering applications where accurate tool retention is essential. The set enables users to securely mount drill bits, end mills, and other rotary cutting tools within the specified diameter range, making it a practical addition to any workshop equipped with the SM2502 mini mill. Specifications: Brand: Sealey Description: Collet Set MT3-M12 Ø4-16mm Nett Weight: 1.12kg