An adjustable, heavy-duty, revolving depth-stop with a strong thrust ball bearing for quick and easy adjustment of the countersink depth without scratching or burning surfaces. It also has an open space to allow for chip evacuation. The user friendly design enables control of the drill length and its replacement, without the need to disassemble the depth-stop. Enables users to drill a pilot hole and tapered Countersink in . Adjustable Depth-Stop: Features a heavy-duty, adjustable, revolving depth-stop with a strong thrust ball bearing for quick and easy adjustments. Efficient Design: Designed with an open space for chip evacuation and enables users to drill a pilot hole and tapered countersink in ., Manufacturer: Akfldms