Art.390 – Knife-edge steel straight edge

Hardened stainless steel knife-edge straight edge for fast and precise control of planarity and parallelism. Made from hardened stainless steel, ground with lapped contact angle. Fitted with heat-insulated grip. Manufactured as per DIN 874/00. Supplied in case.
 
 
CODE
LENGHT
(mm)
SECTION
(mm)
01
50
25 x 6
02
75
25 x 6
03
100
25 x 6
04
125
25 x 6
05
150
25 x 8
06
200
25 x 8
07
250
25 x 8
08
300
30 x 8
09
350
30 x 8
10
400
40 x 9
11
500
40 x 9