Series 146 Groove Micrometers

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Series 146 Groove Micrometers

Series 146 Groove Micrometers

Series 146 Groove Micrometers

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Specification: 146-121

Features & Benefits

The Mitutoyo groove micrometer’s two-direction ratchet stop provides a constant measuring force on the spindle to ensure accurate, repeatable measurements of groove depths and widths. The sleeve and spindle contain measurements for both inside and outside diameters laser etched for precise, easy reading.

  • Available in Metric and Inch models
  • Groove micrometer is available with a rotating and non-rotating spindle
  • Measuring discs are constructed precision ground hardened steel, precision in our Japanese factory
  • Ratchet mechanism provides an audible click to ensure measurement is performed with a constant force
  • Hardened measuring discs resist wear for better accuracy over time
  • Micrometer is precision balanced for easier handling and better readability
  • Satin chrome finish on the sleeve and laser etched measurements on sleeve and thimble for easier reading
  • Supplied in a plastic, fitted case

SERIES 146 Technical Data

Technology: Mechanical
Ratchet/Thimble:
Ratchet Stop
Measuring Force: 0.7-1.2N


Product List

Order No.: Units: Spindle Type: Range Inside: Range Outside: Flange diameter: Accuracy: Mass: Graduation: Parallelism:
146-121 Metric Rotating 1.6 - 26.5mm 0 - 25mm 6.35mm ±10µm 135g 0.01mm 10µm or less
146-122 Metric Rotating 1.6 - 26.5mm 0 - 25mm 12.7mm ±10µm 185g 0.01mm 10µm or less
146-123 Metric Rotating 26.5 - 51.5mm 25 - 50mm 12.7mm ±10µm 175g 0.01mm 10µm or less
146-124 Metric Rotating 51.5 - 76.5mm 50 - 75mm 12.7mm ±10µm 165g 0.01mm 10µm or less
146-125 Metric Rotating 76.5 - 101.5mm 75 - 100mm 12.7mm ±10µm 180g 0.01mm 10µm or less
146-131 Inch Rotating .055 - 1.05" 0 - 1" 0.25" ±0.0004" 135g 0.001" 0.0004" or less
146-132 Inch Rotating .055 - 1.05" 0 - 1" 0.50" ±0.0004" 185g 0.001" 0.0004" or less
146-133 Inch Rotating 1.05 - 2.05" 1 - 2" 0.50" ±0.0004" 175g 0.001" 0.0004" or less
146-134 Inch Rotating 2.05 - 3.05" 2 - 3" 0.50" ±0.0004" 165g 0.001" 0.0004" or less
146-135 Inch Rotating 3.05 - 4.05" 3 - 4" 0.50" ±0.0004" 160g 0.001" 0.0004" or less
146-221 Metric Non-rotating 1.6 - 26.5mm 0 - 25mm 6.35mm ±10µm 135g 0.01mm 10µm or less
146-222 Metric Non-rotating 1.6 - 26.5mm 0 - 25mm 12.7mm ±10µm 185g 0.01mm 10µm or less
146-223 Metric Non-rotating 26.5 - 51.5mm 25 - 50mm 12.7mm ±10µm 175g 0.01mm 10µm or less
146-224 Metric Non-rotating 51.5 - 76.5mm 50 - 75mm 12.7mm ±10µm 165g 0.01mm 10µm or less
146-225 Metric Non-rotating 76.5 - 101.5mm 75 - 100mm 12.7mm ±10µm 160g 0.01mm 10µm or less
146-231 Inch Non-rotating .055 - 1.05" 0 - 1" 0.25" ±0.0004" 135g 0.001" 0.0004" or less
146-232 Inch Non-rotating .055 - 1.05" 0 - 1" 0.50" ±0.0004" 185g 0.001" 0.0004" or less
146-233 Inch Non-rotating 1.05 - 2.05" 1 - 2" 0.50" ±0.0004" 175g 0.001" 0.0004" or less
146-234 Inch Non-rotating 2.05 - 3.05" 2 - 3" 0.50" ±0.0004" 165g 0.001" 0.0004" or less
146-235 Inch Non-rotating 3.05 - 4.05" 3 - 4" 0.50" ±0.0004" 160g 0.001" 0.0004" or less

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.