The set contains thirty steel specimens of six machining methods:
- horizontal milling
- vertical milling
Each specimen measures 7/8" length x 3/8" width and are calibrated in micro inch and micro meters.
A chart giving metric and imperial equivalents for each surface roughness measurement is included.
The specimens are actual steel pieces not plastic replicas.
For more information please call or use the IndustrySearch email for a direct reply.