Internal Micrometer Set

Internal Micrometer Set

Tubular micrometer measures the inside dimensions of cylinders, rings, and parallel surfaces.
Vernier scale in metric units for taking precise inside dimension (ID) measurements.
Includes interchangeable extension rods for a diversified range of measurement.
Slow head travel helps provide fine positioning.
Solid extension rods help provide durability.
Capacity: 25-55 mm complete with extension rods, spacing collar and fitted case.
Accuracy: 0.001 mm.