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Twist drill bit Irwin 10502211 — 4 mm diameter, 1 pc
Summary description:
Irwin 10502211 twist drill bit, 4 mm diameter, single piece. Designed for drilling tasks with compatible drills, this straight-shank twist bit is intended for general-purpose holemaking. Supplied as one unit, it fits standard chucks and is suitable for metalworking, wood and plastic drilling where a 4 mm bore is required.