The Alpen 0238001040100 countersink is a precision machining tool with a 10.40 mm diameter. It features a cylinder shank and is ideal for creating conical holes in various materials. Typically used in metalworking and woodworking, this high-quality bit ensures clean and accurate finishes. https://elecena.pl/product/28537748/alpen-0238001040100-countersink-10-40mm-for-metals-amp-plastics 2025-04-25 https://elecena.pl/product/28537748/alpen-0238001040100-countersink-10-40mm-for-metals-amp-plastics 2026-07-18