Pre-Drill Unit, 4 Screw, 4-1/2" Hinge, 1/4", 5/8" or Square Radius.
No more misaligned hinges.
Eliminates layouts.
Perfectly positioned pilot holes.
Portable light-weight, compact.
Can be used with any 3/8" drill motor.
Custom made for 3 1/2", 4", 4 1/2" or 5" hinges. They can also be custom built for any application.