Cobalt Step Spiral Drill 4-20 Hssco - Professional Tapered

The 4-20mm HSSCo Stepped Taper Twist Drill Bit is a high-quality tool for precision drilling in a variety of materials. Its stepped design allows you to drill holes of different diameters without having to change the drill bit.

Made of high-quality high-speed steel with an addition of cobalt (HSSCo), it guarantees exceptional durability, high temperature resistance and long service life even when working in demanding conditions.

✔ Drilling range 4-20 mm - ideal for gradual reaming of holes

✔ HSSCo high-speed steel - high resistance to wear and overheating

✔ Spiral design - effective chip removal and precise cutting

✔ Ideal for steel, aluminum, copper, plastics

✔ Universal use - for workshops, industry and DIY

- Drilling in metal (stainless steel, structural steel, aluminum, copper)

- Precise reaming of holes in thin sheets and profiles

- Workshop and industrial processing

- Industry applications construction, automotive and locksmithing

Size: 20 mm