The Alpen 0238700830100 Countersink features an 8.30 mm diameter and a cylinder shank, making it ideal for precision work in machining tasks. Manufactured by Alpen, this high-quality machining tool is designed for efficient countersinking. It is typically used in creating clean, conical holes in various materials. https://elecena.pl/product/28537746/alpen-0238700830100-countersink-8-30mm-versatile-sharp-durable-tool 2025-04-25 https://elecena.pl/product/28537746/alpen-0238700830100-countersink-8-30mm-versatile-sharp-durable-tool 2026-06-25