Alpen Drill Bits & Parts Metal twist drill bit 616388 - Alpen 0018401020100, The Alpen 0018401020100 metal twist drill bit features a high-speed steel construction with a diameter of 10.2 mm and total length of 133 mm, adhering to DIN 338 standards. Designed for precision machining tasks, it is ideal for drilling through metal and sheet metal. This cylinder shank tool is a must-have for various machining applications. Alpen 0018401020100 HSS Metal Twist Drill Bit 10.2mm x 133mm DIN338
