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Drill Bit Set ALPEN 5–10 mm spiral for steel and concrete, model 0080700007100, 6 pcs
Summary description:
6-piece ALPEN spiral drill bit set for steel and concrete, sizes 5, 6, 7, 8, 9 and 10 mm. Designed for drilling through metal and masonry; spiral flute geometry aids chip removal and reduces clogging. Compatible with hammer and rotary drills where indicated. Useful for construction, renovation and metalwork tasks requiring precise hole diameters.