Product Description
The Mitutoyo 139-181 Tubular Inside Micrometer measures a diversified range of inner dimensions of cylinders, rings, and parallel surfaces with high accuracy. Slow head travel provides fine measurement position, while a locking clamp holds measurements in place for easier reading. The extension rods have knurled collars for easy, secure installation and removal.
Features
- Available in Metric and Inch sets
- Optional setting rings are available
- Solid extension rod allows for measuring various dimensions with reliability and durability
- Some models are available with carbide-tipped faces for better accuracy and wear resistance
- The vernier scale on the sleeve offers exact measurements
- Satin chrome finish on the sleeve and laser etched scale on the thimble for easier reading
- Supplied in a fitted plastic case; the 1500mm / 60″ model comes in a wooden case
- Extension pipes: 1”, 2”, 4”, 8”, 16” (3pcs)
Applications
- Industrial
- Aerospace
- Automotive
- Manufacturing
- Engineering
- Electronics
- Machining
- Quality Control
- Construction
Similar Gages (Series 137)
- Mitutoyo 137-011 Tubular Inside Micrometer Head, Extension Rod Type, 50-63mm
- Mitutoyo 137-012 Tubular Inside Micrometer Head, Extension Rod Type, 2-2.5″
- Mitutoyo 137-201 Tubular Inside Micrometers, Extension Rod Type, 50-150mm
- Mitutoyo 137-202 Tubular Inside Micrometers, Extension Rod Type, 50-300mm
- Mitutoyo 137-203 Tubular Inside Micrometers, Extension Rod Type, 50-500mm
- Mitutoyo 137-204 Tubular Inside Micrometers, Extension Rod Type, 50-1000mm
- Mitutoyo 137-205 Tubular Inside Micrometers, Extension Rod Type, 50-1500mm
- Mitutoyo 137-211 Tubular Inside Micrometers, Extension Rod Type, 2-6″
- Mitutoyo 137-212 Tubular Inside Micrometers, Extension Rod Type, 2-12″
- Mitutoyo 137-213 Tubular Inside Micrometers, Extension Rod Type, 2-20″
- Mitutoyo 137-214 Tubular Inside Micrometers, Extension Rod Type, 2-40″
- Mitutoyo 137-215 Tubular Inside Micrometers, Extension Rod Type, 2-60″
- Mitutoyo 137-219 Tubular Inside Micrometers, Extension Rod Type, 2-40″
Similar Gages (139 Series)
- Mitutoyo 139-006 Tubular Inside Micrometers, Extension Rod Type, 4-5″
- Mitutoyo 139-178 Tubular Inside Micrometers, Extension Rod Type, 4-20″
- Mitutoyo 139-179 Tubular Inside Micrometers, Extension Rod Type, 4-36″
- Mitutoyo 139-180 Tubular Inside Micrometers, Extension Rod Type, 4-52″
- Mitutoyo 139-181 Tubular Inside Micrometers, Extension Rod Type, 4-68″
- Mitutoyo 139-182 Tubular Inside Micrometers, Extension Rod Type, 4-84″
- Mitutoyo 139-201 Tubular Inside Micrometers, Extension Rod Type, 1.5-12″
- Mitutoyo 139-202 Tubular Inside Micrometers, Extension Rod Type, 4-40″
About Mitutoyo
Mitutoyo is a global leader in precision measurement and metrology products. With a history spanning over six decades, Mitutoyo solidifies its reputation as a trusted provider of high-quality measurement solutions. Founded in 1934, they continue to push the boundaries of innovation to meet evolving needs worldwide. Their commitment to precision, accuracy, and reliability makes them an indispensable partner. With an extensive range of products, Mitutoyo remains at the forefront of metrology.
