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Excel #55777 Scale Model Railroad Ruler
A ruler with easy to read etched scales in N, HO, S, and O along with a table to convert drill sizes to decimal equivalents.
HO Gage Scale: 3.5mm = 1 foot
N Gage Scale: 1.92mm = 1 foot (1/160 scale)
S Gage Scale: 3/16 = 1 foot
O Gage Scale: 1/4 = 1 foot
Chart: Decimal Equivalents for Number Drills
Reference Table: Tap Drill Sizes for small screws
Used with: model rail, wood, steel, plaster walls, PVC, paper, card-stock, stencils, film, photographs, tape, plastic, cork, vinyl, cloth, leather, cardboard, foam boards, pumpkins, and more.
Used for: model rail building, miniaturists, construction projects, professional environments, clay modeling, wood worker, crafting, hobbies, jewelry making, etc.
Used by: Contractors, architects, sculptors, graphic artists, car wrappers, designers, hobbyists, and crafters.
Made from Stainless Steel
Includes a pouch for storage and protection
Imperial Measurement Ruler
Model Railroader Books