Stage drill 4-39 mm:

Step drill made of titanium-coated HSS steel. It allows you to drill perfectly round holes in steel, brass, copper, aluminum, wood and plastic.

The multi-stage drill allows you to make holes even in thin sheets without prior drilling. Clear numbering of drill steps allows you to easily control the diameter of the hole made.

Specifications:

• drilling range from 4 to 39 mm
• diameters: 4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39 mm
• material: HSS high-speed steel, titanium coated
• handle: cylindrical