HSS Step Drill Bit Set
This step drill bit set is designed for drilling holes of various sizes in thin materials such as sheet metal, plastic, and wood. Each bit features a stepped design allowing for drilling multiple hole sizes with a single bit.





Technical Specifications
Product Overview
Professional HSS Step Drill Bit Set
This HSS step drill bit set is engineered for precision drilling across multiple materials including thin sheet metal, wood, and plastic. Each bit features a multi-stepped design that allows for clean, burr-free hole creation across a wide range of diameters using a single tool. Built from durable high-speed steel, these bits are ideal for demanding applications in automotive, plumbing, and electrical trades.
Technical Specifications
Available Drill Ranges
- 4-12mm
- 4-20mm
- 4-32mm
- Material Composition
- High-Speed Steel (HSS)
- Shank Design
- Hex Shank
- Size Marking Method
- Laser-etched
Applications
- Compatible Materials
- Sheet MetalPlasticWood
- Primary Use Cases
- ElectricalPlumbingAutomotive



