

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The OSG 8597595 is a jobber length twist drill bit designed for high-performance drilling in steel, stainless steel, aluminum, and aluminum alloys. The bit is manufactured from vanadium high speed steel and finished with a titanium nitride (TiN) coating that extends tool life and reduces friction during cutting. It features an S-thinned point at 120 degrees, a tapered web, and a regular spiral flute for efficient chip evacuation. The straight-cylindrical shank measures 6.00 mm in diameter, and the overall length is 101.00 mm (approximately 3.98 inches) with a flute length of 57.00 mm (approximately 2.24 inches). This bit is part of the OSG Series 1600 and is suited for licensed machinists, maintenance technicians, and trade professionals who require consistent, repeatable results in production or field drilling applications.
The OSG 8597595 is intended for use on steel, stainless steel, aluminum, aluminum alloy, and aluminum silicate workpieces. It is rated for blind hole drilling, cross hole drilling, through drilling, and self-centering applications. The 120-degree point geometry and S-thinned web reduce walking and entry burr on hard materials. This bit is appropriate for use in CNC machining centers, drill presses, and handheld power tools where a standard jobber length fits the application. It ships as a single-piece unit with a minimum order quantity of one.
The OSG 8597595 is compatible with workpiece materials coded P (steel), M (stainless steel), and N (non-ferrous/aluminum). It fits standard drill chucks accepting a 6.00 mm straight-cylindrical shank and is designed for use in CNC equipment, drill presses, and portable drills within the OSG Series 1600 product family.
This drill bit should be installed by a qualified machinist or trade professional familiar with proper tool holding and speeds-and-feeds practices for the target material. Secure the straight-cylindrical shank firmly in a properly sized chuck before operation, and confirm the spindle is fully stopped before changing bits. Do not exceed the recommended cutting parameters for the workpiece material to avoid premature coating wear or tip failure. Inspect the cutting edges and TiN coating before each use and replace the bit if chipping or excessive wear is observed.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!