Precision Machinist's Straight Edge 320mm + 80mm, with double-sided bevel (USSR)

Description

Precision Machinist's Straight Edge 320 - 12.6" with double-sided bevel and
80 - 3.15" with double-sided bevel
A levelling ruler with a double-sided bevel, is
designed to check straightness and flatness by the "light-slit" method.
Specifications:
Accuracy class 1
Permissible deviation from straig
htness  - 0,002 mm (320mm) and
0,001 mm at the (80mm)
Dimensions - 320/40/8 mm and
80/22/6 mm
Devel angle - 30  degrees
Material- instrumental alloyed steel.
There are heat-insulating covers.
Made in USSR
2pieces
Information for buyers :
Delivery time:
Into the USA:  Delivery time "Economy Shipping from outside US": 14-17 business days from the date of shipment , if you choose delivery
" Expedited Shipping from outside US" then the d
elivery time is 4 -5
business days from the date of shipment.
Delivery time
i
nto
Canada, Mexico, Great Britain, Germany, France, China, Japan, Australia and
other countries
: 7-10 business days from the date of shipment .