SP Tools


Step Drill Bit Set - HSS SAE - 3pc


  • Made from high quality high speed steel (HSS) offering the best combination of strength, heat & wear resistance
  • Industrial grade - extremely sharp, strong and durable
  • Precision engineered for accurate hole size
  • Drills perfectly round holes in steel, brass, plastic, wood etc.
  • Two flute design provides faster, smoother and cleaner cuts
  • Each step is clearly labeled with depth diameters


  • 3/16" to 3/4" (10-step bit)
  • 1/8" to 1/2" (13-step bit)
  • 1/4" to 1/16" (17-step bit)