RUKO Quick-helix drill bit 3 - 14 mm HSS Total length 58 mm 1 pc(s)

Size. 1. Drilling range 3.0 - 14.0 mm. - With this robust tool, plates can be centered, drilled and drilled continuously in one step.The deep-ground clamping groove offers absolute smoothness and high cutting performance. The cone makes it easier to pull back when the metal sheet is drilled through. HSS: High-performance high-speed working steel for drilling in well-machined materials with a strength of up to 900 N/mm². This text is machine translated.