Click for larger image and other views

How can we improve our images or Product Specifications?

Merit EM-148 Extension Mandrel for Bore Polishers, 1/4" Shank Diameter x 8" Overall Length, 1/4"-20 Thread Size

Be the first to review this item


Specifications for this item
Number of Items
Part Number
Outside Diameter
1/4  inches
Brand Name
Overall Length
8  inches

This item is no longer available

This item ships for FREE with 2-Day Shipping on orders over $50. (Details)

Want it delivered on Mon, Apr 27? Order in-stock items in the next 21 mins and choose One-Day Shipping at checkout.

  • Share

This item has already been added to

Update Quantity Cancel

Select a List Create New List

You can add a description later

Key Features

  • Extension mandrel mounts bore polishers with a 1/4"-20 female thread onto a grinder that accepts a 1/4"-diameter shank
  • 8" overall length for hard-to-reach applications
  • Steel provides strength and extended tool life

Package Details

Shipping Weight: 0.05 pounds
Package Size: 7 x 1.9 x 1.3 inches

Product Description

The Merit EM-148 extension mandrel has a 8" overall length and securely mounts bore polishers with a 1/4"-20 female thread onto a grinder that accepts a 1/4"-diameter shank. It has a long length for hard-to-reach applications. The mandrel's one-piece design is made of steel for strength and extended tool life. The mandrel has a threaded end that accepts the bore polisher, and it has a 1/4"-diameter shank that inserts into a grinder's chuck.

Merit Abrasives manufactures abrasives for the deburring and finishing industries. Merit, founded in 1945 and headquartered in Cleveland, OH, meets International Organization for Standardization (ISO) standards 9000 and 14001.

How can we improve our Product Description?

Customer Reviews

There are no customer reviews yet.

Be the first to review this item

Go to the HomePage

Order by Phone
M-F 8am-10pm ET, Sat-Sun 8am-5pm ET 800-220-4242

My Account| Returns| Help

Website Feedback| Contact Us| Sell on AmazonSupply| Become an Affiliate

Privacy Notice| Conditions of Use

Follow Us 

© 2015, Inc. and its affiliates.