This makes swapping hook and loop sandpaper discs quick and easy, to prevent downtime. Make sure you Be aware, if your sander doesn't have a appropriate hook & loop backing, a backing pad is needed to be used, which we provide individually. Our pipe bending devices offer great Manage and https://www.hukums.com/products/insize-digital-vernier-caliper-200mm-1103-200-absoiute-system