Precision 3-Sided Machinist Straight Edge 200mm / 7.87" Vintage USSR

Description

Vintage USSR Precision 3-Sided Machinist Straight Edge 200mm / 7.87"
New old stock
Straight-line verification with double-sided bevel is designed to test flat surfaces
using light slits - the light, directly determined by eye.
Permissible deviation from straightness  - 0,0016 mm
Dimensions - 200 mm/ 7,87"
Material- instrumental alloyed steel.
Equipped with a handle with insulating plates.
Precision 3-Sided Machinist Straight Edge 200mm / 7.87 "Manufactured in the Chelyabinsk Tool Factory in 1976. This Precision 3-Sided Machinist Straight Edge has the highest accuracy class 0
Precision 3-Sided Machinist Straight is sold in oiled paper in the original plastic case.
In the photo, you can see the three sides of this Machinist Straight Edge.
The
Machinist Straight Edge
has slight spots on some sides.
God bless you !