


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.
| Range | 1/4"-1-3/8" |
| Point | 118° |
| Flute | Spiral |
| Shank | 7/16" Hex |
Split point and spiral flute for fast holemaking. Coating extends life 75%.
Yes — works in 3-jaw chucks and SITEH3RO™ holders.
Thin gauge metals — HVAC, auto, electrical, fabrication.
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