Color Rite/K-Tool Products
Precision Model Mitre

Walthers Part # 211-2, p. 855 Walthers 2012 HO Scale Reference
A scale, $32.95, currently in stock at Walthers
This product is on-sale today for $29.98

 
Cuts any angle from 0° to 60°, in five degree increments, right or left (as well as 22-1/2°). Has a cutting depth of 1/4" with razor blade (more with saw blade). Cuts all woods, plastics and thin wall metal tubing. Handle accepts Zona saw or single edged razor blades (one of each is included). Has adjustable slide-stop for cutting many same-length pieces and a 7-1/2 x 7-1/2" cutting surface. Features Lexan base with non-skid rubber feet and is designed for right or left hand operation.
 
Change handles not blades to speed up your work, with the matching extra handle #211-21, available separately.