A 2.8 X 8 Mm Adjustable Limit Countersink Drill Bit

2.8 x 8 mm adjustable limit countersink drill bit with a depth stop, hex wrench, and adjustment spanner, designed for precision woodworking and screw-hole sinking.Features an adjustable depth stop collar to control hole depth and prevent surface damage.Ideal for drilling clean pilot and countersunk holes in wood, plastic, fiberboard, and soft metals.Includes a hex key and a small open-end wrench for adjusting and tightening components.