Step Drill Sets

Alpha Step Drills replace individual drills offering a wide range of sizes in a single drill. Manufactured from Premium HSS raw material, and TiN Coated for reduced heat and long life. Ideal for drilling thin materials such as stainless steel, copper,...

DART Step Drill Set Spiral Flute  4-12, 4-20, & 4-30mm Precision engineered steel bits with spiral flute tapered cutting edges allowing for deburring or chamfering of the hole drilled. HSS ground. Split point for spot drilling...

  DART Step Drill Set Straight Flute  4-12, 4-20, & 4-30mm Precision engineered steel bits with straight flute tapered cutting edges allowing for deburring or chamfering of the hole drilled. HSS ground. Split point for spot...