
The Story
Frost 4 20mm Hss Step Drill is a high-speed steel step drill designed for drilling in various materials including sheet metal, aluminium, plastic, and fibreglass.
The Frost 4 20mm Hss Step Drill is engineered for precision and control, featuring a spiral flute design that reduces vibration during operation. This drill is equipped with fixed drilling steps, allowing for efficient drilling without the need for pre-drilling in sheet metal. The three-flat shank is compatible with 3-jaw chucks, ensuring a secure fit. As each step drills, it also deburrs the previously drilled hole, enhancing the overall finish of the workpiece.
Features
- Constructed from high-speed steel for durability
- Spiral flute design reduces vibration and improves control
- Fixed drilling steps for efficient operation
- Three-flat shank compatible with 3-jaw chucks
- Suitable for sheet metal, aluminium, plastic, and fibreglass
Specifications
| Dimensions (W x H x D) | 150mm x 49mm x 30mm |
| Weight | 0.1kg |
| Material | High Speed Steel |
| Colour | Orange |
| Model Number | 92912 |
| Volume/Size | 0.22L |
The Frost 4 20mm Hss Step Drill is designed for precision drilling in various materials.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Frost 4 20mm Hss Step Drill is a high-speed steel step drill designed for drilling in various materials including sheet metal, aluminium, plastic, and fibreglass.
The Frost 4 20mm Hss Step Drill is engineered for precision and control, featuring a spiral flute design that reduces vibration during operation. This drill is equipped with fixed drilling steps, allowing for efficient drilling without the need for pre-drilling in sheet metal. The three-flat shank is compatible with 3-jaw chucks, ensuring a secure fit. As each step drills, it also deburrs the previously drilled hole, enhancing the overall finish of the workpiece.
Features
- Constructed from high-speed steel for durability
- Spiral flute design reduces vibration and improves control
- Fixed drilling steps for efficient operation
- Three-flat shank compatible with 3-jaw chucks
- Suitable for sheet metal, aluminium, plastic, and fibreglass
Specifications
| Dimensions (W x H x D) | 150mm x 49mm x 30mm |
| Weight | 0.1kg |
| Material | High Speed Steel |
| Colour | Orange |
| Model Number | 92912 |
| Volume/Size | 0.22L |
The Frost 4 20mm Hss Step Drill is designed for precision drilling in various materials.











