RUKO Drill Bits & Parts Metal twist drill bit 616444 - RUKO 259042E, Manufactured by Ruko, the 259042E is a metal twist drill bit with a 4.20 mm diameter and a total length of 75 mm. It features a triangular shank for improved grip during machining tasks. Ideal for drilling through steel and sheet metal, this tool is perfect for precise and reliable machining applications. RUKO 259042E Metal Twist Drill Bit 4.20mm FLOWSTEP® Tip Precise Drilling
