The Irwin 10235 High Speed Steel Fractional Self-Starting Step Drill Bit is engineered to provide precise, clean holes in a variety of materials without the need for a pilot hole. Its high-speed steel construction ensures durability and heat resistance, making it an essential tool for maintaining productivity on the jobsite.
- Self-starting tip eliminates the need for center punching or pilot holes, saving time and improving accuracy.
- High-speed steel construction provides excellent durability and maintains a sharp cutting edge through repetitive use.
- Multiple step design allows for drilling ten different hole sizes with a single bit, reducing the need to carry and swap multiple tools.
This step drill bit is ideal for electricians, HVAC technicians, and maintenance professionals who need to drill varied hole sizes in thin materials like sheet metal, plastic, or copper.
- Range: 1/4 in to 1-3/8 in
- Steps: 10
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