P&N 149060007 Step Drill 4-12mm M2 High | AIMS Industrial

Sutton spiral flute step drill bit, engineered for clean performance in workshop and production work. Fixed Drilling Steps: Spiral Flute for reduced vibration and greater control through steps, and made from HSS: Constructed from M2 high-speed steel, offering the best combination of strength, heat, and water resistance. Drills cleanly across mixed material workshop and trade applications. Industrial-grade high speed steel construction holds an edge under repeat workshop and trade duty. Workshop standard for electricians, sheet metal fabricators and HVAC techs.