Self-centering hinge drilling bit
The spring-loaded guide bush is inserted into the screw hole of a hinge or fitting. This automatically centres the HSS core bit in the screw hole. In no time at all you have an accurately centered core hole,...
BRUSSO - The LH-201 and RH-201 brass, heavyweight, lift-off, cabinet butt hinges with two knuckles are used for doors with thicknesses between 3/4 inches and 1 inches. They measure 2-1/2 inches x 1-3/4 inches . DIMENSIONS SCREW SIZE TABLE