RUKO Drill Bits & Parts Metal twist drill bit 616444 - RUKO 259068E, The RUKO 259068E metal twist drill bit is a high-quality tool with a 6.80 mm diameter and a total length of 109 mm, featuring a triangular shank. Designed according to DIN 338 standards, it's ideal for drilling into materials such as steel and sheet metal. This bit is commonly used for precise machining applications. RUKO 259068E HSSE-Co 5 Twist Drill Bit 6.80mm 109mm Triangular Shank
