Alpha C9STSFM4-20QR | 4-20mm 4 Flute Spiral Step Drill | 9 Steps
Description:
The Alpha C9STSFM4-20QR is a versatile step drill from the Gold Series, designed to meet the demands of tradesmen requiring precision and efficiency. This metric step drill, with dimensions spanning from 4mm to 20mm across 9 steps, is perfect for drilling through non-ferrous metals, sheet steel, plastic, and stainless steel up to 3mm thick. The tool's 4 flute spiral design and self-starting split point facilitate quick, clean, and accurate drilling without the need for a pilot hole.
Crafted from premium high-speed steel (HSS M2) with a titanium nitride (TiN) coating, it enhances durability and reduces friction. The drill features a non-slip 1/4 inch quick change shank, fits standard non-hammer action portable power drills, and comes with laser-etched hole sizes for easy identification. Weighing 60g and measuring 165mm in length, it's a practical tool for a wide range of applications.
Features:
- Size Range: 4-20mm diameter across 9 steps for various hole sizes.
- Material Efficiency: Drills through metals, plastics, and stainless steel up to 3mm thick.
- Advanced Design: 4 flute spiral with a self-starting split point for faster drilling.
- Durability: HSS M2 material with TiN coating for extended tool life.
- Convenience: 1/4 inch quick change shank for easy drill bit swapping.
- Dimensions: 165mm in length, ensuring a good balance and control.
FAQ:
Q: What materials can the Alpha step drill be used on?
A: It’s ideal for non-ferrous metals, sheet steel, plastic, and stainless steel up to 3mm thick.
Q: Does the drill bit require pre-drilled pilot holes?
A: No, it has a self-starting split point for drilling without needing a pilot hole.
Q: What is the special feature of the drill bit's material?
A: The drill bit is made of premium HSS M2 material with a TiN coating, providing durability and reduced friction during drilling.
