SPI Deep Throat Micrometer 0-1" with 12" Throat Depth 

0.001" Graduation 

Features:

• Great to use with sheet metal and similar applications.
• Clear graduations on satin chrome finish.
• Enamel finish frame. Ratchet stop and spindle lock.
• Carbide tipped measuring faces.
• 6" model has flat anvil spindle, 12" model has round anvil and flat spindle.
• Spindle dia: 0.250"
• Accuracy: 0.0002"
• Certificate of calibration traceable to NIST.
• Furnished in fitted case.