Starrett s423z Set de escala Stick acero

Stick Scale reaches into confined spaces to perform quick, highly accurate measurements of keyways, grooves, short shoulders, recesses and many other restricted locations. Especially useful in tool and die work, set contains a 4I long steel holder and 5 miniature rulers with 32nd of an inch graduations on one side and 64th on the reverse. Thin, spring-tempered steel scales have a bright finish. Scales insert easily into either of two holder slots that allow for 30 degree and 45 degree angling. Protective case included.