Tajima Equal thickness curved ruler, same scale KA-S, 1 piece

Catalog number: KA-S Features: ●The corners are not thick, so it is easy to mark. ●Large, clear scale numbers are used. ●Strength has been increased by TIG welding. Uses: ●For architectural curved rulers. Specifications: ●Long side (mm): 320 ●Short side (mm): 165 ●Width (mm): 15 ●Thickness (mm): 1.1 ●Scale specifications: Front: 1 scale equivalent to shaku Back: 1 scale equivalent to shaku ●Length tolerance: ±0.2mm in centimeter divisions, ±0.4mm in shaku equivalent divisions ●Straightness: Not to exceed ±0.1mm at 100mm ●External base point, internal scale ●With name space Material/Finish: ●Stainless steel Caution: ●This product is electrically conductive. Be careful of electric shock.