Description RRT-42322: Z3 Regular Disc RRT-42362: Z3 XL Disc Premium Zirconia Alumina grain with a poly/cotton heat treated backing. The poly/cotton combination provides low stretch and strength for the high Zirconia concentration that Z3 contains. Fastest grain removal in the marketplace for carbon based steels (26% more than the competition) and second best after CGW Z-Stainless discs on stainless steels, while offering excellent life. Contaminate-free. For working on contoured and edge work. Flaps are angled at 8 degrees for greater surface contact and aggressive use. Best used at 15° – 25° angle. XL requires high output angle grinders for best results. Recommended for aggressive use and heavy duty applications. Diameter: 4 1/2″ Arbor Hole Size: 7/8″ Grit: 40 (Medium) Type: 29 – Conical disc Use: Right angle grinder Max Operating Speed: 13,300 RPM Material: Zirconia Made In: USA Quantity: 10 Call or email RRTools today for your top railway industry tools! https://rrtools.com/contact-us/?swcfpc=1
