* 길이치수공차(Linear Dimensions tolerance) nominal lengths (mm) 적용규격(standard) KS B 0412, JIS B 0405, ISO 2768 적용규격(standard) DIN 7168 정급 f (fine) 중급 m (medium) 조급 c (coarse) 극조급 v (very coarse) 정급 f (fine) 중급 m (medium) 조급 c (coarse) 극조급 v (very coarse) 0.5 up to 3 ±0.05 ±0.1 ±0.2 - ±0.05 ±0.1 ±0.15 - over 3 up to 6 ±0.05 ±0.1 ±0.3 ±0.5 ±0.05 ±0.1 ±0.2 ±0.5 over 6 up to 30 ±0.1 ±0.2 ±0.5 ±1.0 ±0.1 ±..