THREADING OSG’s premium tooling brand. Features products that are designed to exceed the evolving manufacturing needs of our customers. OSG’s ultra-premium tooling series. Features supreme performance threading products with OSG’s proprietary coatings for maximum cost-efficiency and productivity. EXOCARB® Thread Mill Premium sub-micrograin carbide thread mills suited for cast iron, steels, exotics and difficult-to-machine materials. EXOCARB ® Ultra-high performance taps made from premium micrograin carbide used in automotive production, tapping hardened steels and threading the most abrasive of composite materials. EXOTAP ® Ultra-premium taps made from VC-10 powdered metal high speed steel. EXOTAP® is the industry solution for difficult materials and applications, when no other tap seems to do the job. HY-PRO® Premium taps made from vanadium high speed steel and designed for a wide range of applications and industries. HY-PRO® SEVEN Semi-premium taps made from premium high speed steel for general purpose tapping applications. GENERAL PURPOSE Premium general purpose taps for general machining applications. Available in a variety of styles and coatings.