Makita HSS Step Drill Bit 4mm x 20mm

This step drill bit is a high-speed steel (HSS) tool specifically designed for creating multiple hole sizes in softer or thinner materials. It features a conical shape and includes nine distinct steps, allowing you to produce holes ranging from 4 to 20 mm with just one drill bit. The straight flute design enhances efficiency during metal drilling tasks, making it suitable for professionals in automation, electronics, and mechanical industries.

• TiN coating improves durability and reduces friction
• 1/4 hex shank ensures compatibility with various drill types
• Created for use on ferrous and non-ferrous metals
• Efficiently enlarges existing holes with precision
• Straight flute design optimises chip removal during drilling

• Used for enlarging holes in sheet metal
• Suitable for creating clean openings in electrical enclosures
• Ideal for precision drilling in mechanical assemblies
• Used for automation industry for varied metal tasks

A step drill bit allows for the creation of multiple hole sizes from a single tool, saving time and the need for multiple bits. Its design is particularly effective for precise enlargements of existing holes, which enhances efficiency in a variety of applications.

The titanium nitride coating enhances the hardness of the drill bit, which reduces wear and tear during use. This results in a longer tool life and consistent performance, even under high-speed conditions.

Yes, the 1/4 hex shank is designed to fit most standard drills, ensuring versatility in your drilling tasks. This compatibility allows for seamless integration into your existing toolkit.