General description The TREND Snap/Cs/Set 5 Piece Countersink Set is designed for precision and versatility in woodworking. This set includes five heat-treated tool steel countersinks with hex shafts, adjustable for different screw lengths. It can produce counterbored holes of 9.5 mm (3/8 in) or 12.7 mm (½ in) diameter, suitable for standard woodplugs. Technical specifications Includes five countersinks Heat-treated tool steel construction Hex shafts for secure fitting Adjustable for various screw lengths Counterbore diameters: 9.5 mm (3/8 in) and 12.7 mm (½ in) Drill sizes: 2.0 mm (5/64 in), 2.4 mm (3/32 in), 2.8 mm (7/64 in), 3.2 mm (1/8 in), and 3.6 mm (9/64 in) Usage This countersink set is ideal for creating clean and precise counterbored holes in wood, allowing for flush fitting of screws and woodplugs. The self-clearing design ensures efficient operation.