The Irwin 10502 Unibit Step Drill Set provides a versatile solution for drilling multiple hole sizes in thin materials without the need for frequent bit changes. This three-piece high-speed steel set is engineered to create precise, burr-free holes in metal, plastic, and wood, improving workflow efficiency on the jobsite.
- Single-flute cutting edge provides greater control and cleaner holes in thin gauge materials.
- High-speed steel construction ensures long-lasting durability and consistent performance during heavy use.
- Set includes sizes #1, #2, and #3 to cover a wide range of common hole diameter requirements with just three tools.
This step drill set is ideal for electricians, HVAC technicians, and maintenance professionals who need to quickly and accurately enlarge or create holes in junction boxes, ductwork, or panels.
- 3-Piece Set
- Includes Unibit #1, #2, and #3
- Material: High-Speed Steel (HSS)
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