Features and Benefits:

• Precision measurements to the thousandth and ten-thousandth of an inch require a quality micrometer. Central Tools manufactures many types of micrometers in inch and metric to meet all your measuring needs.
• Extra Hard Measuring Surfaces - Anvil and one-piece spindle are made of finest quality tool steel. Careful lapping on our own special machinery assures that faces are square and parallel.
• Simplified Zero Adjustment - Lets you reset your Central micrometer simply with the hex key provided.
• Friction Stop - Provides uniform pressure under all measuring conditions.
• I-Beam Frame - Designed to maintain dimensional stability.
• Powder-coated.
• Easy Reading Graduations - Machine spaced. All thousandths graduations are numbered so you can read directly without counting.
• Carbide Faces - On models with .0001 " graduations.
• Spindle Lock - Holds spindle securely for transferring measurements.
• Meets Federal Specs - GGG-C-105C on models with .0001 " graduations.
• Standards Included - On all micrometers above 1 " or 25mm.
• Range: 3-4"
• Grad: .001"