Page 237 - Schut Catalog

www.prenar.ee ROUGHNESS SPECIMENS

Roughness specimens

Series of roughness specimens, type Microsurf, covering the nine most frequently occurring
manufacturing operations; per set eight specimens will be delivered. In addition to the roughness
value Ra in µm, the roughness value CLA in µinch and the N values are specified.

Item No. Machining- Number of Roughness Roughness Roughness Price
method specimens Ra CLA class EUR
µm µin N
per set
0.025 - 3.2
850.315 Surface grinding 8 0.025 - 3.2 1 - 125 1 - 8
850.316 Cylindr. grinding 8 0.4 - 50 1 - 125 1 - 8
850.319 Face turning 8 0.4 - 50 16 - 2000 5 - 12
850.320 Turning 8 0.4 - 50 16 - 2000 5 - 12
850.321 End milling 8 0.4 - 12.5 16 - 2000 5 - 12
850.322 Reaming & drilling 8 0.4 - 50 16 - 500 5 - 10
850.323 Horizontal milling 8 0.8 - 100 16 - 2000 5 - 12
850.325 Planing 8 0.4 - 50 32 - 4000 6 - 13
850.331 Spark erosion 8 16 - 2000 5 - 12

Available with declaration of conformity on request.

Wall chart

Eight Microsurf roughness specimens, moun­
ted on a general reference chart, can be obtained
for the following manufacturing operations:
 Surface grinding, cylindrical grinding, face

turning, turning, end milling, reaming & drilling,
horizontal milling and planing.
 Dimensions w x h: 740 x 310 mm.

Item No. Description Price EUR C10.206.Prenar.20240422
850.314 Microsurf

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