Combined drill-countersink for wood - a tool, the use of which can significantly reduce the time of getting holes with a chamfer for installing screws with a head in the potty. This design is the most optimal in terms of accuracy, since the drill is a guide for the countersink and provides better alignment than with any other option.
Specifications:
black color
material: steel 45
the size:
6 #: 2.38 mm (0.0937 in.) X 56 mm
8 #: 2.78 mm (0.1094 inches) x 60 mm
10 #: 3.175 mm (0.125 in.) X 63 mm
12 #: 3.56 mm (0.14 inches) x 65 mm
shank: 55 mm (L)
Cost: ~ 176