Set burghie în trepte
Recommended for cutting holes in such conditions where the material could deform. The set is made from high quality HSS steel and comes in the following sizes: 4-12mm, 4-20mm, 4-34mm. It is very suitable for cutting regular circles in a variety of materials including steel, brass, wood, plastic, etc
Characterization of a step drill:
Wide variety of holes can be drilled quickly into plates
It is important to use it at low speeds
For metal plates, provide adequate cooling (WD40, or other lubricant)
It is not recommended for very thick plates, use hole saw cutter instead
The step drill is suitable for drilling regular circles.