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Portable/Tungsten/DIAMOND/Finish: <0.002 inches (<0.05 mm) 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 Portable tools used to hone Tungsten. 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

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Finish: <0.002 inches (<0.05 mm)

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Product No.	Grit Size	Stone Hardness	Mounting
SG25-D46-M	325/400	5	G25
SM27-D126-M	1800	3
SN37-D181-0SG	1200	3
SW47-D126-M	1800	3

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

— President
Major Precision Honing Company
Western Pennsylvania