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 m
	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.

ruler21573