Set of 14 small electric drill chucks, 0.5–3 mm diameter, with 2.35 / 3.17 mm Allen key

Product Description: 14-piece collet set: 2 collets (0.5mm, 1.0mm, 1.5mm, 2.5mm, 3.0mm); 2 copper drill bits; 2 arbors (2.35mm, 3.17mm); 2 hex keys. The copper material is stable and durable, making it the ideal accessory for electric micro drills. The collets can be used with a twist drill as a miniature hand drill for ABS panels, aluminum panels, and cardboard. For small drills, it can be used to drill holes in printed circuit boards when connected to a motor to create a special miniature drill. Includes 2.35 mm and 3.17 mm copper drill bits combined with 0.5 mm, 1.0 mm, 1.5 mm, 2.5 mm, and 3.0 mm drill bits. This 0.5-3 mm drill bit set is made of copper and has an excellent surface finish. It can be used with a twist drill as a miniature hand drill for drilling holes in ABS panels, aluminum, and cardboard. Easily drills holes in ABS panels, wood, aluminum, and cardboard. Drill bit size: approximately 0.5 mm - 3.0 mm. Chuck sizes: 0.5 mm, 1.0 mm, 1.5 mm, 2.5 mm, 3.0 mm. Package contents: 2 rods, 2 copper pegs, 1 x 2.35 mm copper file, 1 x 3.17 mm copper file, 2 x 0.5 mm mandrels, 2 x 1.0 mm drill bit holders, 2 x 1.5 mm drill bit holders, 2 x 2.5 mm drill bit holders, 2 x 3.0 mm drill bit holders. Notes: 1) Due to manual measurement, there may be a 1-2 mm error. 2) Due to monitor differences, the pictures may not reflect the actual color of the item. Therefore, the color may be slightly different from the actual color. Please refer to the actual article.