Disc Micrometers - Inch

12-454-5 SPI Disc Micrometer: 0-1"

The 12-454-5 Disc Micrometer has the following technical specifications:

• Range: 0-1"
• Graduation: 0.0001"
• Accuracy: 0.00016"
• Spindle Dia: 0.250"
• Disc Flange Dia: 25/32"

Features:

• Disc flanges on micrometer make it possible to get accurate measurements on areas not reachable with standard micrometers such as gear pitch, ribs, slot and groove distances.
• Painted frame with plastic heat shield.
• Ratchet thimble.
• Lever lock.
• Furnished in fitted case.
• Includes a certificate of calibration traceable to NIST

SPI Disc Micrometers - Inch

• 12-454-5 Disc Micrometer: 0-1"
• 12-455-2 Disc Micrometer: 1-2"
• 14-538-3 Disc Micrometer: 2-3"
• 14-539-1 Disc Micrometer: 3-4"

SPI Disc Micrometers - Metric

• 12-456-0 Disc Micrometer: 0-25mm
• 14-293-5 Disc Micrometer: 25-50mm
• 14-294-3 Disc Micrometer: 50-75mm
• 14-295-0 Disc Micrometer: 75-100mm