Starrett 128MCZ Vernier Inside Micrometers Set, 150-7350mm Range, 0.01mm Graduation, +/-0.002" Accuracy
- Rods are provided with insulated handles to minimize expansion from hand heat, all rods marked with length
- Rod anvil contacts are hardened and ground
- Measuring rod anvil contacts are adjustable (plain extension rods are not adjustable)
- Adjustable, ground steel supporting collars (placed in "V" grooves when used in the horizontal position)
Details: The set consists of a satin-chrome micrometer head which can be used in combination with any one or more of a series of rigid, tubular steel measuring rods to obtain the required length. The micrometer head is a modification of our No. 63, which has a 50mm range. The head has a basic length of 100mm which can be lengthened to 150mm by means of its measuring range. Interchangeable tubular steel measuring rods and extension rods are lightweight with extreme rigidity, rods screw into each other and seat against hardened ground and lapped surfaces necessary for high accuracy, rod diameter 16mm. Movement of screw: 50mm, Range with Combination Head: 300–7500mm. Set includes (1) 100-150mm Head, (1) each 50, 100,150, 200, 250, 300mm rods, (1) 300mm extension rod, (2) 600mm extension rod.