specialty - scale line is through the etching method, add black chrome plating method is made, will not fall off. - length of

Style specifications:

specifications	15cm
material	woodiness	Stainless steel SUS420J2
	hardness	More than HV400
size	Upper scale line spacing	Bottom scale line spacing
	1mm	0.5mm
accuracy	Side straightness	Within 0.1 mm
	Scale surface flatness	Within0.25mm
	Length of error of indication	Within0.1mm

specialty

- scale line is through the etching method, add black chrome plating method is made, will not fall off.

- length of error of indication is made in accordance with the CMC specifications.

- body surface sandblasting.

Had positive scale line is metric. The back of a metric to imperial conversion table.

use

-          length measurement.

Steel rule 21574