Diablo DSD1375S15 15 Step Drill Bit, 1-3/8 Inch

Diablo DSD1375S15 15 Step Drill Bit, 1-3/8 Inch
Write a review
This step drill bit is ideal for metal, electrical, plumbing and HVAC contractors, PVC and other plastic materials.
SKU: 43109827
MFG: DSD1375S15
Shop more products by Diablo.

In Stock
Request a Bulk Quote

Thank you for your quote request. We will be in touch.




  • Size: 7/8 inch, 1-3/8 inch
  • Number of steps: 15
  • Split Point Tip for no pre-drilling, max durability, 6x life span
  • Strict angle tolerances on each step for up to 2X faster cuts
  • Use in any corded/cordless drill to cut metal, plastics & steel
  • Use on any drill driver for up to 6X longer life
  • Optimized dual flute design for jam-free cuts
  • Increased step heights for easier drilling of common hole sizes
  • Easy to read, laser marked steps for drilling holes of varying sizes


MFR: DSD1375S15
SKU: 43109827
UPC: 008925144670
Brand: Diablo