8% cobalt iron drill is one of the most popular industrial drills for drilling hard metals such as steel, cast iron and steel. The combination of HSS steel with 8% cobalt element increases the thermal resistance and cutting life of this drill. For this reason, it is an ideal choice for industrial workshops, garages and metalworking production lines.
A variety of sizes available in Araz Sanat
The store Araz Sanat Tehran offers a complete set of cobalt drills in different sizes:
- Cobalt iron drill 8% size 3 mm
- Cobalt iron drill 8% size 3.5 mm
- Cobalt iron drill 8% size 4 mm
- Cobalt iron drill 8% size 4.2 mm
- Cobalt iron drill 8% Size 4.5 mm
- Cobalt iron drill 8% Size 5 mm
- Cobalt iron drill 8% size 5.5 mm
- Cobalt iron drill 8% size 6 mm
- Cobalt iron drill 8% size 6.5 mm
All these products are made with high precision and have precise blades with a standard cutting angle of 135 degrees for easier penetration in metals.
Technical features
- Made of HSS high-speed steel with 8% cobalt combination
- Resistance up to 600 degrees Celsius
- 2 times longer than normal drills
- Suitable for use on stainless steel, cast iron, hard alloys
- Can be used in hand and column drills Industrial
Sale of mechanical tools and Araz Sanat garage
Araz Sanat in Tehran is a specialized supplier of mechanical, industrial and garage tools. This collection meets the needs of all kinds of professional users and garage repairers by offering drills, screwdrivers, screwdrivers, wrenches, pliers, drills, and cutting tools.
✅ Araz Sanat services:
- Direct and unmediated supply from reliable suppliers
- High variety in brand, size and type of drill
- Technical purchase consultation for industrial and garage projects
- Fast delivery to all over the country
Summary
If you are looking for a durable drill for working with hard metals, 8% Cobalt Iron Drill is the best choice. Araz Sanat Tehran store offers a variety of drills in sizes 3 to 6.5 mm, providing you with the right tool for any metalworking project.



