Faithfull Screwsink Set, 4 Piece FAISSINKS4

General description This Faithfull 4-Piece Screwsink Set includes four screwsinks designed for drilling, countersinking, and counter-boring in a single operation. The set features sizes 6 (7mm), 8 (8mm), 10 (10mm), and 12 (11.5mm), making it versatile for various applications. Technical specifications Set contains 4 screwsinks: sizes 6, 8, 10, and 12 Sizes correspond to diameters: 7mm, 8mm, 10mm, and 11.5mm Adjustable countersink with sliding mechanism Compatibility and accessories Compatible with standard drill chucks Recommended to use with matching Faithfull plug cutters for precise fitting Includes a hexagon key for adjusting the countersink Installation Insert the screwsink into a compatible drill chuck Use the hexagon key to slide the countersinking part to the desired depth Ensure the screwsink is securely fixed before operation Usage Use the screwsink to drill a hole, then slide the countersink to the required depth Apply steady pressure during operation for accurate results