Spi Pitch Master For Caliper O.D. Spi #31-472-4

Description

Spi Pitch Master
Order # 47117768
Spi Pitch Master
Pitch Master For Caliper O.D. Spi #31-472-4
Caliper Attachment - OD
• Measures pitch diameter in all threads from 6.5 to 42 threads-per-inch and metric 0.6 to 4.0 mm
• Mounts easily on standard micrometer or caliper
• With attachments mounted, close instrument, set zero and you are ready to measure
• Includes all charts needed for final calculations
• MADE IN USA
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Spi Pitch Master
Order # 47117768
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