RUKO Drill Bits & Parts Twist drill bit 616448 - RUKO 228065, The Ruko 228065 twist drill bit is a high-speed steel (HSSE-Co 5) tool designed for precision machining tasks. This 6.5 mm diameter drill bit, with a total length of 101 mm, is ideal for drilling into metal, steel, and sheet metal. It adheres to DIN 338 standards, making it suitable for professional machining applications. RUKO 228065 HSSE-Co 5 Twist Drill Bit 6.5mm 101mm High Stability
