fits model: Range.

( Brand: Central Tools ), ( Manufacturer Part Number: 3M646 )
The 3M 646 Central Micrometer is a precision measuring tool designed for professionals and enthusiasts who demand the highest level of accuracy. This micrometer features a 6-inch (0-6 inch) range with 0.001-inch increments, making it ideal for measuring intricate components or parts with extreme precision.
The 3M 646 Central Micrometer is constructed from high-quality materials, including a hardened steel barrel and an anvil, ensuring durability and long-lasting performance. The barrel is chrome-plated for resistance to corrosion and wear, while the anvil is made of hardened steel for a secure grip.
The micrometer features a central spindle mechanism, which allows for easy and precise adjustments. The thin, tapered spindle ensures smooth operation and reduces the risk of binding or slippage. The micrometer also includes a fine-threaded screw for precise adjustments and a ratcheting mechanism for quick and easy readings.
The 3M 646 Central Micrometer is calibrated for accurate readings and is backed by 3M's reputation for quality and reliability. The micrometer is easy to read, with clear, easy-to-understand markings and a large, easy-to-grip handle. The micrometer also includes a protective case for safe storage and transportation.
Overall, the 3M 646 Central Micrometer is a powerful and reliable measuring tool that is perfect for a wide range of applications. Whether you're working in a professional shop or just a hobbyist, this micrometer is sure to provide you with the accuracy and precision you need.
Pros of buying a 3M 646 Central Micrometer:1. Precision: The 3M 646 Central Micrometer is known for its high precision, with 0.001-inch increments, making it ideal for precise measurements.
2. Durable: This micrometer is made with high-quality materials, ensuring durability and longevity.
3. Accurate: The 3M 646 Central Micrometer has an anvil-type spindle and precision ground jaw faces, ensuring accurate measurements.
4. Easy to read: The micrometer features a large, easy-to-read scale, making it easy to take precise measurements.
Cons of buying a 3M 646 Central Micrometer:1. Price: The 3M 646 Central Micrometer is relatively expensive compared to some other micrometers in the market.
2. Size: It has a 6-inch base, which may be too large for some applications.
3. Not suitable for all materials: While the 3M 646 Central Micrometer is accurate, it may not be suitable for measuring certain materials, such as soft or flexible materials.
Conclusion:The 3M 646 Central Micrometer is a high-quality, durable, and accurate micrometer that is ideal for precise measurements in various industries. Its 0.001-inch increments make it a great choice for applications that require high precision. However, its price and size may be a disadvantage for some users. If budget is not a concern and you need a highly precise micrometer, the 3M 646 Central Micrometer is a great choice. If you are looking for a more affordable option, there are other micrometers available with similar precision but smaller sizes and lower prices.
Recommendation:If you are looking for a high-quality, durable, and accurate micrometer for precise measurements, the 3M 646 Central Micrometer is a great choice. However, if budget is a concern, consider looking at other micrometers with similar precision but smaller sizes and lower prices.
Central tools part number 3M646.
This part is actually physically in our possession and ready to ship. Our choice.
If unsure this item will fit your vehicle please verify fitment thru dealer or mechanic.
Fitment is provided as a convenience and should not be used for final purchase decisions.
Central 3M646 depth micrometer 0-6in Range w 4in base.
Box are in poor shape may not be included when shipped.
Fitment usually does not take into account build dates, model change overs or trim levels. Free shipping is for continental USA only. Application guide: free shipping is for continental USA only.
Fitment provided in the listing is a guide only and should not be used for final purchase decisions. Sometimes fitment is so old that it does not take into account the trim, engine size or build dates.
They may have been in storage anywhere from 1-30 years. If any manufacturer warranty exists, it is between you and them.
Fitment is a guide only. No matter what says. Missing boxes.
Missing gaskets, mounting hardware, small nuts, bolts, cotter pins, minor scuffs, scratches, discoloration etc. Does not make the item defective.