Designed to fit onto brad point drill bits, these depth stop attachments enable holes to be drilled to the required depth for slotting dowels into. Contains three sizes: 6, 8 and 10mm, with grub screws for adjustment. The grub screws are simply turned until the depth stop is tightly secured in place. Features and Benefits • Designed to set the drilling depth for dowel holes • Grub screws allow for adjustment to different sizes of drill bit • Will fit a wide variety of drill bits Contents • Depth Stop Adaptor 6mm • Depth Stop Adaptor 8mm • Depth Stop Adaptor 10mm • Grub Screws (x3)