RUKO 105021 Serra-copo de metal duro, 21 mm

RUKO 105021 is a 21 mm diameter hole saw with tungsten-carbide cutting tips. This shallow-cut version has a cutting depth of 10 mm and a 10 mm three-face shank. The tool is uncoated and cuts clockwise. Its net product weight is 118 g. The article number 105021 and SAP number 1000034831 identify this exact diameter variant.

The hole saw can be used in hand drills and pillar drills; on a pillar drill, use manual feed only. Applications include steel, cast steel, non-ferrous and lightweight metals, plastics, reinforced fabrics, plasterboard and lightweight boards. High-chromium stainless steels such as V2A and V4A may be processed up to 2 mm thick; the stated limit for wood is 4 mm. Select drilling speed and feed to suit the work material.