


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.
| Contents | 1/8"-1/2", 3/16"-7/8", 1/4"-1-3/8" |
| Pieces | 3 |
Split point for accurate positioning and spiral flute for fast chip evacuation. SITEH3RO™ coating extends life by up to 75%.
Yes — works in 3-jaw chucks as well as SITEH3RO™ holders.
Thin gauge metals — ideal for HVAC, automotive, electrical and fabrication work.
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