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Contact Ohio Tool Works

Whether you’re looking to buy a new machine or upgrade an existing one, replace tooling or abrasives, Ohio Tool Works has the right honing solution for you.

Contact Info

1374 Enterprise Parkway (Twp. Rd. 743)
Ashland, OH 44805
Tel. 419-281-3700
Hours: Mon-Fri. 7 am-4:30 pm EST

Contact Us

Let us help you by filling out the form below or call 419-281-3700. For local assistance, contact one of our distributors.

Send us your honing question/issue:

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Mandrel/Copper/DIAMOND Honing Stones

With dedicated in-house production facilities, Ohio Tool Works manufactures the honing industry's highest quality line of abrasive honing stones, including those for Mandrel tools used to hone Copper. Search our catalog below and buy online.

Or use our Product Selector to re-order OTW part numbers or Sunnen Equivalents.

Need help or want personalized service? Our customer service team is here to assist. Call 419-281-3700.

Search our catalog of honing abrasives

Choose your desired stock removal:

DIAMOND

Click on each column to sort alphabetically

Product No.Grit SizeStone HardnessDimensions (Length x Width x Height)Mounting
SL5-D76-H200/2307
SL5-D76-M200/2305
SL5-D8-M20005
SL6-D151-M100/1203
SL6-D30-M6005
SL6-D46-M325/4005
SL6-D76-M200/2305
SL8-D151-M100/1203
SL8-D30-M6005
SL8-D46-M325/4005
SL8-D76-M200/2305
SLBB-D91-X170/2009
SP20-D151-M100/1203
SP20-D15110-M4818003
SP20-D25-SG18005
SP20-D30-M6005
SP20-D30-M486005
SP20-D35-SG16003
SP20-D76-M200/2305
SP20-D76-S200/2303
SP20-D76-SG1200/2303
SP20-D7610-M48270/3259
SP28-D10-S18003
SP28-D10-SG118003

“Expertise; Professionalism; and Service: That's why we work with Ohio Tool Works.”

— President
Major Precision Honing Company
Western Pennsylvania