Excel 60020 90 degree 4" Machine Square Missouri Pacific MP 1 Long Decorative Trim w/

1 Long Decorative Trim w/ Facia Board

Lightweight Hydrocal® - 1 qt (18

Woodland Scenics AS5331 N Scale Vehicles - Rusty's Regret

will ruin the cutting edges of a wire cutter or traditional scissors quickly

5" Curve Track (29)

Excel 60020 90 degree 4" Machine Square Missouri Pacific MP 1 Long Decorative Trim w/Excel 60020 90 degree 4" Machine Square A machinist square, also known as an engineer's square, is a measuring tool used in the field of metalworking and mechanical engineering. Used by machinists, engineers and metalworkers in several industries. Uses include checking the perpendicularity of surfaces, setting up and aligning machine tools, checking the accuracy of workpieces during machining, and marking or scribing lines at a precise right angle.