SPI Model 10-850-6 Mechanical Depth Micrometer Featuring A 0-6" Measuring Range, Mechanical Counter Readout, 0.001" Graduation, Precision Ground 4" Base, And Interchangeable Extension Rods. Designed For Accurate Measurement Of Hole Depths, Slots, Recesses, Grooves, And Other Precision Machining Applications. Includes Three Extension Rods, One Installed Measuring Rod, Adjustment Wrench, And Fitted Storage Case As Shown. Ideal For Machine Shops, Toolrooms, Inspection Departments, And Precision Manufacturing Environments. *PICKUP ONLY*
