12 Inch Master Precision Level with Wooden , Accuracy 0.0002/10,Strip Level for Checking the Work of Machinists Toolmakers, 300mm Professional Master Precision Level in Fitted $$Tools

[Specification]: The size of the product is 12 (300mm), accuracy is 0.0002/10 (0.02mm/m). [Premium Material]: Made of premium carbon steel for long-lasting durability. [Usage]: When the level gauge is placed on the measured surface, it must wait for the bubbles to be stationary before it can be read.When placed attention should be paid to shock proof and moisture proof. [Design]: The large bubble design has accurate measurement, stable performance and high sensitivity. [Application]: It is mainly used to check the straightness of the guideways of various machine tools other equipment, the correctness of the horizontal vertical positions installed, etc. Work for Machinists Toolmakers.