Features:Two-Fluted DesignFaster and smoother cutting with less presure on the top.Clearly ScaleEasy to found out the depth of the drill bitBuffer StripBuffer strip on each scale.Used for Wood,Plastic ,Auto Parts,Aerospace,Sheet Metal Processing.Shank: 6.35mm Quick Change Hex Shank Finish: TitaniumMaterial: HSS (Suitable for use in the hardness below 25 degrees workpiece, such as carbon steel, the thickness of the plate of step is 5mm)?weight:51g Size: 3-13mm11 Steps:3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm Package Included:1pc Hss Step Cone Drill Bit Titanium Hole Cutter
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