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Video will open in a new window Features: 100% quality and Brand new.Material HSSColor :Silver ToneHigh Speed SteelStandard 60 degree included angleprecision importdouble endedSpecification: This listing is for a set of 5 HSS Center DrillsIt includes 1 each of sizes #1, #2, #3, #4 and #5Each drill has a double end and is ground with a standard 60 degree included angleThe set includes 1 each of the following sizes: #1 with 3mm body diameter & 1mm drill tip diameter #2 with 4mm body diameter & 1.5mm drill tip diameter #3 with 6mm body diameter & 2.5mm drill tip diameter#4 with 8mm body diameter & 3.15 drill tip diameter #5 with 12mm body diameter & 5mm drill tip diameterUsage: 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 twist drill, designed to prevent the twist drill from walkingUsed for producing center holds in components or work pieces with require machining between centersPackage Included: 1x a set of 5 HSS Center Drills
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For particularly tough or hard metal drilling applications such as stainless steel, Cr-Ni and special acid resistant steelsFully ground from solid materialM35 alloyed HSS steel with 5% Cobalt contentHigh heat resistanceDimensionally precise135° split point from 3mm and above eradicates the need to pre-drill or centre punch. Prevents walking and enables faster penetrationSizes available from 0.5mm – 20.0mm Package Include:10 x HSS Cobalt Gold Drill (Multiple choices)
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