Starrett 224.1MDRLZ 224.1M series interchangeable anvil micrometer set with 300 to 400 mm measuring range and 0.01 mm graduations. Includes standards at 300, 325, 350, and 375 mm. Steel construction with satin chrome finish for durability and precise measurement of various part sizes.

The Starrett 224.1, 224.1M Series Interchangeable Anvil Micrometers feature a wide range of measurement and flexibility. Each micrometer is equipped with a series of easily interchangeable anvils, thus providing the full range in steps of 1" or 25mm with a single micrometer. This model features 300-400mm Measuring Range. Smooth friction thimble for uniform pressure, the combination ratchet and speeder for uniform pressure and quicker adjustment, or a plain micrometer that depends on your own feel. Recommended for mechanics, automotive service and machine shops, toolrooms, inspection departments and wherever gaging involves a wide range of measurements.This model includes these standards: 300, 325, 350, and 375mm. 300-400mm, 0.01mm Grad.

Features

• Suitable wrenches are furnished to make necessary adjustments
• Combination ratchet and speeder for uniform pressure and quicker adjustment
• Quick and easy sleeve adjustment
• Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
• Balanced frame and thimble design ensure easy handling and better readability
• Rigid and stable special cast iron frame with appropriate perforations for lightness and ribbed for strength and stability
• Micro-lapped measuring faces
• Large thimble diameter with distinct figures
• Ring type knurled lock nut for quick and sure locking
• Interchangeable anvils for diversified gaging
• Each micrometer is equipped with a series of easily interchangeable anvils, providing the full range in steps of 25 mm with a single micrometer
• These larger sizes have 0.300 in (7.6mm) anvil and spindle diameters for ease-of use on larger work
• Extremely hard and stable one-piece spindle
• Starrett® no-glare satin chrome finish on thimble and sleeve minimizes annoying surface glare under bright lights and resists rust
• Flat anvil and spindle
• Thimble ratchet