Makita HSS Step Drill Bit 4mm x 12mm

This step drill bit is designed for precision drilling across a range of materials. Its unique conical profile allows for the creation of multiple hole sizes from a single tool, specifically from 4mm to 12mm. Constructed from high-speed steel, this HSS drill bit is ideal for working with softer and thinner materials, making it an essential tool for professionals in the automation, electronics, electrical, and mechanical sectors.

• TiN coating enhances durability and reduces friction
• Spiral flute design improves chip removal efficiency
• Effective for both ferrous and non-ferrous metals
• Suitable for enlarging pre-existing holes with precision

• Used for creating holes in sheet metal
• Ideal for precision drilling in light gauge materials
• Effective in automotive and mechanical installations
• Utilised in electronics for precise component fitting
• Suitable for maintenance tasks requiring multiple hole sizes

The tool is made from high-speed steel, which provides strength and heat resistance, ensuring durability during prolonged use.

The TiN coating decreases friction during drilling, which helps to prolong the life of the bit while providing a smoother cutting action through various materials.

Yes, it is specifically designed for enlarging existing holes, allowing for expanded utility in various applications.

It features a 1/4 hex shank, which makes it compatible with a wide range of standard drills for easy switching.

This tool is advantageous when working with thin or soft materials that demand accurate hole sizes without the need to switch between multiple bits.