USA flag Proudly focused on American made products.
Blogs & Infographics Catalog About Us Contact Us FAQ
845.692.ROGO
Product Search

Multi-Diameter Step Drill Bits

Ultra-Bit step drills use gold-treated alloy steel and dual flutes to cut clean, accurate holes in thin metal, rigid plastic, wood, and composites, with 1/8 to 7/8 inch ranges and 3-flat shanks.

Shop Products

3 Items
Number of Products to Show
Sort Products By

Multi-diameter step drill bits are designed to drill multiple hole sizes with a single bit. Ideal for sheet metal and thin materials, they create clean, precise holes without the need for multiple tools. Commonly used in automotive electrical and fabrication work.

  • Multiple hole sizes in one bit
  • Perfect for sheet metal and thin materials
  • Creates clean, burr-free holes
  • Reduces need for multiple drill bits