The CJIS Division was established in February 1992 out of the former Identification Division to serve as the focal point and central repository for criminal justice information services in the FBI. It is the largest division in the FBI.
Crosscut saw. If youâre cutting across the grain of the wood, youâll want to use a crosscut saw. The teeth on a crosscut saw angle back and have a beveled edge. The teeth are also much smaller than those on a ripsaw. This design allows the saw to act like a knife-edge that cleanly slices through the woodâs grain.
A Trim Saw is used to cut down rock slabs (flat pieces already cut from rough rock) as close as possible to the shape of the cabochon. This is a basic machine that uses a blade, and has a water reservoir, used to cut stone. Nothing fancy is needed.