6Pcs Center Drill Bits, 60 Degree Hss Center Drill Bits Set,Sharp and , Accurate Positioning, Cutting Clear,1/1.5/2/2.5/3/5mm

Features Can be applicable to iroan steel copper aluminum and other processing Each bit has a double end and grinding at a standard 60 degree Angle Sharp and accurate positioning cutting clear Quick cutting speed and good chip removal For precise center drilling in metals When rotating between the tips the two end faces of the workpiece receive the corresponding centering bore Preparation tool to maintain the exact drilling position Specifications Quantity 6 PCS Product specification 10mm 15mmnbsp 2mm 25mm 3mm 5mm Specific dimensions as the picture Weight 60g No Body diameter Drill tip diameter 1 4mm 1mm 2 4mm 15mm 3 5mm 2mm 4 6mm 25mm 5 8mm 3mm 6 12mm 5mm Usage 1 Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard drill designed to prevent the drill from walking 2 Used for work pieces with require machining between centers or producing centernbsp in components Package Included 6 x Center Drill Bits Note Due to manual measurement may exist 13mm error please understand thank you