HOHXEN Countersink Drill Bit Set - 3mm 4mm 5mm 6mm 4 pieces

SPECIFICATIONS: Material: 4241 high-speed steel three-point woodworking drill, and the intermediate hoarding drill body is 45 steel Three-point drill diameter: 3mm x 60mm (long) 4mm x 75mm (long) 5mm x 85mm (long) 6 mm x 93 mm (long) Features: Buried holes or specially designed buried hole guide holes in steel. Drilling and burying wood screws without replacing the drill Simply loosen and tighten the fixing screws to adjust the drilling length of the screws of different lengths. The camouflage is 5 grooves, during use, the wood can be discharged faster, the sunken hole is drilled smoothly in one go, and the nut is perfectly embedded in the surface of the workpiece. ADVANTAGES: In many woodworking projects, screw heads are completely aligned with or even below the surface of the wood, which is essential for appearance, safety and everyday use. The solution for such projects is buried head screws In the old expansion method, you need to select a drill with the same diameter as the screw axis and a second drill with the same diameter as the screw head. It is also difficult to control the depth of the hole. With this group of hohxen 2 in 1 buried drills, this job will be a breeze. A drill can complete drilling and sinking of wood screws. By loosening and tightening the fixing screws with an internal hex wrench, the drilling depth of several screws can be simply adjusted. PACKAGING INCLUDES: 4 x Three Prong Woodworking Buried Drills 1 x L-shaped wrench