Alvin TOM Drafting Machine
Track-type drafting machine complete with drawing board that features a modern and compact precision design. Functional drawing board with precision ball bearing vertical sliding track drafting system and break lever on vertical sliding track offers three positions. 150° double-hinged drawing head with two sets of Plexiglas scales included one set metric the other is in full and half inch graduations. Complete system weighs 20 lbs. with a maximum work surface area of 19 1/4"h x 25 1/2"w. Adjustable stand allows board angle at 0° 30° and 60° (depending on where mounted). Can be used along with CAD furniture set up. Carrying case protects parallel straightedge and provides convenient portability.