foret-gradue

Step drill

Category:

Product Description

  • Special Axial and Radial flute design speed work piece penetration.
  • The 135˚split point self centers and easily starts with no pilot hole required.
  • Dual flute construction drills clean accurate holes in thin materials, quickly and easily.
  • Use for all thin metals, rigid plastics, wood or composite materials with a thickness equal to or less than the step thickness.
  • When drilling steel with 1/8″ or greater thickness, a starter hole of the smallest step diameter will speed the drilling process.