This 3-piece Metric Step Drill Set is ideal for drilling sheet metal, steel, and plastic up to 4mm thick. Made from premium HSS M2 with a TiN coating, each bit offers durability, reduced heat, and smooth cutting with a non-skid tip and 2-flute design. Suits non-hammer action portable power drills.
Includes:
- 4–12mm (9 steps, 6.0mm shank). Step Sizes: 4, 5, 6, 7, 8, 9, 10, 11 & 12mm
- 4–20mm (9 steps, 8.0mm shank). Step Sizes: 4, 6, 8, 10, 12, 14, 16, 18 & 20mm
- 6–30mm (13 steps, 10.0mm shank). Step Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 & 30mm
