HSS Step Drill Bit
HSS step drill bits are designed for drilling clean, accurate holes in materials like steel, aluminum, plastic, and wood. The stepped design allows for creating holes of varying diameters with a single bit, eliminating the need for frequent bit changes.




Technical Specifications
Product Overview
High-Performance Step Drill Bits
These High-Speed Steel (HSS) step drill bits are engineered for drilling clean, accurate holes across a wide range of materials including steel, aluminum, plastic, and wood. The versatile stepped design allows for creating multiple hole sizes with a single bit, significantly increasing efficiency by reducing the need for frequent tool changes. Enhanced with a titanium nitride (TiN) coating, these bits offer superior wear resistance and extended tool life, making them an essential choice for electrical, plumbing, and HVAC professional applications.
Technical Specifications
Surface Coating
- Material
- High-Speed Steel (HSS)
- Compatible Materials
- SteelAluminumPlasticWoodSheet Metal
Size Range
Available Hole Diameters
- 1.5
- 2
- 2.5
- 3
- 3.2
- 3.5
- 4
- 4.5
- 5
- 5.5
- 6
- 6.5
- 8
- 10
Applications
- Typical Industry Uses
- ElectricalPlumbingHVACGeneral Construction



