SITEH3RO™ Step Drills

Product Code: SD125500

The ideal solution for creating multiple hole sizes and enlarging existing holes with a single tool, our SITEH3RO™ step drills are designed to work seamlessly with a SITEH3RO™ holder, giving you the power to cut through metal no matter what.

View Specification
1/8" To 1/2"
  • 3/16" To 7/8"
  • 1/4" To 1-3/8"
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Designed with a spiral flute, split point and unique heat-resistant coating, the SITEH3RO™ step drill is an efficient, long-lasting solution for drilling holes into thin gauge materials.
  • High performance coating for up to 75% longer tool life
  • Split Point for easy, accurate holemaking.
  • Suitable for use in standard 3-jaw drill chucks.
What are the key features of SITEH3RO™ step drills?

Our SITEH3RO step drills are designed with a non-slip split point, as well as a spiral flute for quick, efficient waste ejection


What is the benefit of SITEH3RO coating?

The unique coating used on our SITEH3RO tool range has been tested to provide 75% longer tool life than an uncoated equivalent, this is due to the significant reduction in heat generation during use.


What can I use a SITEH3RO step drill with?

SITEH3RO™ step drills are designed for use with the range of SITEH3RO™ holders, however they are also suitable for use in 3-jaw drill chucks.


Technical Information

SKU: SD125500

Barcode: 5055558582121

Diameter Range: 1/8" To 1/2"