These drills are jobberstandard length have a 135 degree split point tip and a 3 -flat shank to prevent spinning..4844, Metric Equivalent: 12.30376mm They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals.
Do not use with a standard hand drill or drill press Comes with pilot pin. m2 High Speed Steel Cuts only necessary material for fast, efficient, quality hole making. 1-15/16" X 2" nACo Nano-Composite Coated Blue Annular Cutter nACo Nano-Composite Blue coating increases tool life up to 30% compared to traditional HSS annular cutters Cuts difficult materials, including steel, cast iron, heated and stainless steels. nACo Nano Coating offers extra protection against tool wear and high heat.