Tools & Gear Drills Step Drills

M2-HSS CONE DRILLS Bordo cone drills are ideal for electrical contractors - sheetmetal workers and auto mechanics. Cone drills are used to drill new holes or enlarge existing holes in steel - stainless steel - copper - brass - aluminium - plastic - plexiglas - laminates and many other thin materials. Manufactured from premium quality high speed steel with double fluted ground cutting edges for long service life.