The BlueSpot Step Drill is manufactured from high steel for increased durability and cutting power. Titanium coated to reduce friction and heat. Specially designed for precision drilling of holes in aluminium, brass, copper, plastic, steel and wood. 2mm step increments. The set is supplied in a robust metal case and contains the following: 1 x 5 Step Drill 4-12mm 1 x 9 Step Drill 4-22mm 1 x 10 Step Drill 4-32mm https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2024-11-14 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2025-03-16 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2025-03-27 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2025-09-03 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2025-11-27 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2026-05-10 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2026-06-23 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2026-07-17 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2026-09-02 https://elecena.pl/product/27272026/bluespot-tools-20504-step-drill-set-4-32mm-3-piece 2026-09-26