Practical Center Drill Spotting 5/3/2.5/2/1.5/1mm Bit Lathe Combined Tool
ab 7,28 €
Center and spotting drills are traditionally used to make a conical hole for a lathe center in orderto make a starting point for a standard drill, designed to prevent the drill from walking. Each drill has a double end and is ground with a standard 60 degree angle.
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