High-grade industrial quality. Ideal for sheet metal processing in cars, machines and sanitary areas. This Exact 3-piece HSS Step Drill Set is ideal for burr-free drilling and reaming of sheet metal, pipes and profiles. * HSS finish * Each set contains 3 step drills: 1 each: 4 to 12mm, 4 to 20mm and 6 to 30mm * 'Chamfering' deburring zone: drilling and deburring in one work step * Laser scaling of hole diameter and speeds - instructions for use on the tool https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2025-02-22 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2025-05-24 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2025-07-21 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2025-08-10 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2025-11-23 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2026-03-20 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2026-04-13 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2026-07-13 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2026-08-05 https://elecena.pl/product/27888556/exact-05332-hss-step-drill-set-4-12-4-20-6-30mm 2026-08-29