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28864 HSS Drill Bits 0.5mm

Pack of 3. 0.5mm diameter. Drills don't come much smaller than this. Selected steel quality. Purpose-made stable construction with high concentricity. Shaft and bit are manufactured from a one-piece blank. High hardness for optimum life expectancy and elasticity. For drilling metal, non-ferrous metals, plastic, PC cards and wood. Work speeds: soft materials approx. 8,000rpm, hard materials approx. 3,000rpm. All shanks Ø 2.35mm. 477538 £4.10(inc VAT) Qty: