USE/CARS OF HANDTOOLS & MEASURING TOOLS - OD1621 - LESSON 2/TASK 1
USING HAND SCREW CLAMPS - JAWS PARALLEL.
USING HAND SCREW CLAMPS - HAND TIGHTENED.
(4) Never use the hand screw clamp on material other than wood.
Other materials may damage the wooden jaws.
(5) A C-clamp may be used on any kind of material.
glass or work with a high polish or paint finish, provide protection by
using brass shims or wooden blocks on each side of the work.