The Alpen Forstner bit 0023905000100 features a 50 mm diameter and a total length of 90 mm with a cylinder shank. Made by Alpen, this bit is ideal for precise drilling tasks and creating clean, flat-bottomed holes. It is typically used for woodworking applications such as hinge hole drilling. https://elecena.pl/product/28538069/alpen-0023905000100-forstner-bit-50mm-long-lasting-sharp-blades 2025-04-25 https://elecena.pl/product/28538069/alpen-0023905000100-forstner-bit-50mm-long-lasting-sharp-blades 2026-07-18