carry out a test beforehand on a small area of ​​the surface

dry and with a grinder

Ball bearing cutting spindle and 5 high quality steel blades

With suitcase/case - YES

Reference 26332400

Caja 1000uds tornillo autorroscante para fijación entre metal LB 3,5mm Knauf Gafas de seguridad Milwaukee carry out a test beforehandThe Knauf LB 3. 5 9. 5 mm screw is a self tapping, metal to metal screw with a drill point , designed for the quick and secure fastening of metal substructure elements in plasterboard and dry construction systems. This screw allows metal profiles to be joined together without pre drilling, facilitating partition, ceiling, and wall lining work. CHARACTERISTICS Self tapping metal to metal screw with drill point for drilling steel profiles directly. Easy