0-0.15 inch by .0005'' Graduations Coaxial Centering Co-Ax Indicator Dial Replace for Jd21-0003 (Yellow Dialing Face)

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• Gradations & Range: Range of Per Rev: 0 ~ 0.15", Accuracy: 0.0005", Measuring Range: 0 ~ 4-1/4", Dial Reading: 0 ~ 50.
• Superior Quality: Crafted with high-grade aluminum alloy, steel and plastic, durability and reliability. Designed to simplify measuring for centering workpieces or fixtures on machines.
• Accurate Measurements: JD21-0003 features clear microfine black gradations against a yellow dial indicator, which is easy to read and adjust. Ideal for accurately centering and positioning components in most machining applications.
• Operates at Any Angles: This coaxial indicator allows versatile operation at any angle, from horizontal to vertical. And easily transition from internal to external measurements by changing feelers. Straight feelers are used for inside diameter measurement. Curved contacts are used for outside diameter measurement. Centerpoint feeler is used for center punch marking. The dial remains stationary during the machine spindle rotation, ensuring high accuracy in your work.
• Complete Set Includes: Restraining rod, centerpoint feeler, 2"/4"/6" straight feelers, 2"/4"/6" curved feelers and a storage case.