The PFERD step drill bit features a high-speed steel construction and is designed for drilling holes ranging from 4 to 12 mm. This versatile drill cone is ideal for creating clean, accurate holes in thin materials such as metal sheets. It is commonly used in electrical installations, sheet metal work, and plumbing applications. https://elecena.pl/product/28053046/pferd-25201036-hss-step-drill-4-12mm-1-pc-triangular-shank-for-thin-sheets 2025-03-21 https://elecena.pl/product/28053046/pferd-25201036-hss-step-drill-4-12mm-1-pc-triangular-shank-for-thin-sheets 2026-06-13 https://elecena.pl/product/28053046/pferd-25201036-hss-step-drill-4-12mm-1-pc-triangular-shank-for-thin-sheets 2026-07-06 https://elecena.pl/product/28053046/pferd-25201036-hss-step-drill-4-12mm-1-pc-triangular-shank-for-thin-sheets 2026-08-22