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Irwin Schlangenbohrer spiral drill 20 mm x 400 mm, 6‑mm hex shank 7.9 mm
Summary description:
Irwin Schlangenbohrer spiral drill with 20 mm cutting diameter and 400 mm overall length, fitted with a 6‑side hex shank and 7.9 mm shank thickness. Designed for deep-hole drilling in wood and similar materials, it provides extended reach for through and blind holes. Suitable for hand-held drills and drill presses that accept hex shanks.