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Mitutoyo 050101, Edge Finder, 3/8" Dia. Shank, .200" Dia. Tip

4.4 out of 5 stars 146 customer reviews

Was: $11.68
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Specifications for this item
Brand Name Mitutoyo
Part Number 050101
System of Measurement Inch
Material Type Steel
UPC 603908009634 , 603908072669
EAN 0603908072669 , 0603908009634 , 6942469351283
Inside Depth 4.7  inches
Number of Items 1
UNSPSC Code 41111600


Frequently Bought Together

  • Mitutoyo 050101, Edge Finder, 3/8" Dia. Shank, .200" Dia. Tip
  • +
  • BL-123 Pair of 1" x 2" x 3" Precision Steel 1-2-3 Blocks
  • +
  • Machinist's Thin Parallel Bar Set - 10 Pair 1/8" X 6"
Total price: $61.11
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Product Features

  • Used in a milling machine to find the workpiece edge
  • All working surfaces are hardened and ground

Product Description

Mitutoyo Edge Finder, Shank Dia: 3/8", Tip Dia: .200".


Product Details

  • Shipping Weight: 0.3 ounces (View shipping rates and policies)
  • Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B002SG7PPC
  • Item model number: 50101
  • Average Customer Review: 4.4 out of 5 stars  See all reviews (146 customer reviews)
  • Amazon Best Sellers Rank: #909 in Industrial & Scientific (See Top 100 in Industrial & Scientific)

Customer Questions & Answers

Customer Reviews

Top Customer Reviews

Verified Purchase
The complete lack of any branding whatsoever on this edge finder casts serious doubt upon its authenticity. I own a Mitutoyo .500 dia edge finder, and it has Mitutoyo's trademark prominently laser-engraved on the shank. I returned this one.
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Verified Purchase
Part was delivered in a timely manner, and it is all you could ask for in an edge finder.
It's a Mitutoyo, and it keeps with the Mitutoyo standard of quality.

The spring action is strong.
There's no questioning 'did it jump or didn't it?' like sometimes happens with lesser quality edge finders.

Good quality part, good price, good shipping time.
Can't ask for more than that.
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Verified Purchase
Found the edge.
Want to share a tip that has helped me a lot with CNC milling. Example: find the left side, set x to 0. Find the right side. Let's say it was 11.2763. Move edge Finder above top of part. Enter this gcode - G1 X[11.2763/2] f5. It does the math for you, no need to pull out the calculator, it takes you to the center; set x to 0. You are welcome.
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Verified Purchase
I bought this to replace the one I had had for nearly 30 years. I don't imagine I'll be using this one for another 30 but somebody after me will. Precision size .375 slips right in the CNC collect holder and gives me consistent edge finds.
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Verified Purchase
Works as advertised. It will find the edge of a work-piece within .001-.002" consistently. I recently used it to relocate a hole that needed a deeper counterbore so I used the edger finder to get me in the ball park. After dial indicating the hole the DRO showed the difference to be .001" on the Y axis and .002" on the X. Great tool!
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Verified Purchase
Seems like it would work fine for the quality of work that I do (hobbyist), but it's NOT an official Mitutoyo product. Just a random mystery manufacturer. I'll likely return it soon, as I don't appreciate seller dishonesty.
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Comes in handy when having to find the center on metals using the Milling machine. If you want to find the exact center - you got to have one of these. Once you learn how to use it, you don't want to be without it!
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By Pitty on April 19, 2015
Edge finder works not sure if its really mitutoyo but its precision ground and hardend so it works accurately every time. Some were upset not rpm to use was given. I always go with 1200 but i find that 800-2000 works.
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