Countersink Depth Stops

These depth stops fit over a standard ½" diameter countersink bit and allow the bit only to drill down to a specified depth. This greatly speeds up countersinking when drilling multiple holes for the same screw size. The set includes stops for the following hole depths: 4.6mm, 5.0mm, 5.4mm, 5.8mm, 6.2mm, and 6.6mm. A small tray is provided to hold the stops. Update 11/13/2024. Added a slit so the stops slide on and off more easily. Instructions for use. Countersink the first hole normally, w