Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Custom-made holders and plates manufactured to ensure a constant position and orientation above the defect. From left to right: a holder for hand-held drill bits with different diameters; a plastic plate for the Beaver knife; a plastic plate holding one of the three bolts (each bolt has sandpaper with a different diameter glued to the bottom).
