APT Machine Tools Office: (321) 280-2482


Manufactured to the highest standards.

OSG is a leading manufacturer of taps, end mills, drills, and indexable cutting tools. OSG’s extensive line of high technology cutting tools features exclusive metallurgy, cutting geometries and proprietary surface treatments to help increase productivity, reliability and tool life. OSG also serves the fastener industry by offering a complete line of thread rolling, flat, cylindrical, planetary, rack and trim dies.

The company markets its products to numerous industries including automotiveaerospacemedicaldie moldenergyheavy industry and job shop.


Product Line

Machine Tool Accessories



From light production to high production, easy or difficult to machine materials, OSG has a tap for every application.



Be it Stub or X-long, coolant-thru or solid, carbide or HSS, OSG has a drilling solution for you.



Whether it’s Aluminum Alloy or Inconel, Hardened Steel or Stainless Steel, OSG has the end mill for your job.



The latest technology in performance replaceable tip milling and drilling cutters from OSG.


Thread Milling

If you are looking for fractional or metric thread mills, straight or tapered mill for Pipe threads, your solution is here.


Ensure proper tolerances are met with OSG precision ground Plug Go and No Go gages.


A variety of both solid round and split round adjustable dies for your external threading application.



Optimize cutting tool performance with the highest quality, high strength precision shrink fit and collet holders from OSG.



Download Catalogs:

Drilling Catalog

End Mill Catalog

Taps Catalog

Indexable Catalog


If you are interested in quotation or

have a question about a particular product,

don’t hesitate to call or request a quote.

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