A 1×1 Gridfinity tool holder for a Silverline 248844 Deburring Tool, 5 spare tips, an OLFA AK-1 Hobby Knife and a set of OLFA KB spare blades box. This model should also fit your standard X-Acto blade knife and other deburring tools. Dimensions can be adapted using the included Autodesk Fusion 360 project file.