BUSHING FOR DRILL TEMPLATE

摘要

A bushing for a drill template, the bushing has a head portion for receipt of a drill motor. The head portion has a top surface and a bottom surface with at least one pin protruding from the bottom surface of the head portion. The pin fits within a secondary opening in a template to help retain the bushing in place. A body portion extends from the bottom surface of the head portion. The body portion has an outer surface with a portion of it threaded. The body portion extends through a primary drill hole in the template. A fastening nut having inner threads mates with the outer threads on the body portion to lock the bushing to the template. A bore extends through the head portion and the body portion for receipt of a drill bit.

主权项

1. A bushing for a drill template, said bushing comprising:
a head portion for receipt of a drill motor, said head portion having a top surface and a bottom surface; at least one pin protruding from said bottom surface of said head portion; a body portion extending from said bottom surface of said head portion, said body portion having an outer surface, a portion of said outer surface having outer threads; a fastening nut having inner threads, said inner threads mating with said outer threads on said body portion; a bore extending through said head portion and said body portion; whereby said body portion is adapted to be inserted into a first opening formed in a template, with said at least one pin being received within a second opening formed in the template, said second opening being adjacent said first opening, said pin resisting rotation of said bushing with respect the template, said bottom surface of said head portion engaging the template, said bushing being retained within said template by threading said nut onto said external threads on said body portion.