Gar M-132 | 32 Microinch Roughness Two Specimen Comparator Grinding Turn or Shape Methods

Individual rectangular block (measuring 1 3/8" x 1 7/8") with two panels for different Machining methods. It is made of corrosion resistant electroformed nickel that is a duplicate of actual conventionally machined surfaces. The M132 has a roughness average of 32 and the machining method is grinding and turn or shape.

Features:

• Roughness scale for inspection
• Two block specimen
• 32 Microinch roughness
• Machining methods: Grinding, turn or shape
• Genuine leather sleeve