SPI Digit Metric Outside Micrometer 25-50 mm

Mechanical Digit Counter for Quick error free Reading

• Carbide measuring frame with plastic heat shield
• Standard included above 0 - 1" / 0-25 mm range
• Spindle dia.:0.250"
• Graduation: 0.0001" / 0.01 mm
• Accuracy: 0 - 2" : 0.00016" / 0.004 mm
•                   2 - 4" : 0.00020" / 0.005 mm
•                   4 - 6" : 0.00024" / 0.006 mm
• Ratchet thimble
• Spindle lock
• Certificate of calibration Traceable to NIST
• Furnished in fitted in fitted case