Individual rectangular block (measuring 1 3/8" x 1 7/8"). It is made of corrosion resistant electroformed nickel that is a duplicate of actual conventionally machined surfaces. The M104 has a roughness average of 4 and the machining method is hone lap grind.
Features:
- Roughness scale for inspection
- Single block specimen
- 4 Microinch roughness
- Machining method: Hone lap grind
- Genuine leather sleeve
Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov