RUKO 109283 lävistysruuvi, 28,3 mm, PG 21, MF 12

RUKO 109283 is a screw-operated hole punch for producing round openings in thin-walled materials. This exact variant has a 28.3 mm diameter, PG 21 passage size and MF 12 draw-bolt thread. The manufacturer SAP number is 1200013235. Its three-point cutting tip is made from special steel with a black surface.

The punch is intended for use with a suitable wrench or compatible hand- or foot-operated hydraulic punching equipment. The cutting geometry helps make clean holes with reduced burrs in enclosure and sheet-material work. Select equipment and draw-bolt dimensions that match the punch and material. The manufacturer lists a net weight of 155 g for the 109283 variant. It is a mechanical cutting tool.