Keyhole T-Slot Pockets for 4mm screws

14 Inch Shank T Slot Keyhole Router Bit Set, Woodworking Hex Bolt keyhole slot dimensions Suspension Fitting for use with Pan Head Screws with Keyhole Slot · Recess mounted · Material: plastic · Colourfinish: white · Version: · - Ø 16 mm with thread · keyhole slot Keyhole slot bit 50-001 Length: mm ; Height: 11 mm ; Diameter: mm ; Shank size: mm Keyhole slot bit 50-501

keyhole slot dimensions This is the keyhole router bit I used for this video This is not an affiliate link Just sharing to help