Gar M-102 | 2 Microinch Roughness Single Specimen Comparator Hone-Lap Grind Method

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 M102 has a roughness average of 2 and the machining method is hone lap grind.

Features:

• Roughness scale for inspection
• Single block specimen
• 2 Microinch roughness
• Machining method: Hone lap grind
• Genuine leather sleeve