This Nibbler Attachment is the handiest tool in the tool box when working with steel sheeting. A simple but effective tool that attaches to your DIY drill and makes a neat and smooth cut to your steel sheeting during the fitting process with any dangerous sparks or mess. Being a double ended tool once the one side has worn away you just swap the handle and use the other side. With the capabilities of cutting up to 2mm thickness steel the nibbler attachment will go through roofing sheets quickly and effectively without damaging the tool or the sheeting. Sold separately.