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. https://elecena.pl/product/28443010/ruko-259042e-metal-twist-drill-bit-4-20mm-flowstep-xae-tip-precise-drilling 2025-04-16 https://elecena.pl/product/28443010/ruko-259042e-metal-twist-drill-bit-4-20mm-flowstep-xae-tip-precise-drilling 2025-05-18