admin 4″ PLATINUM SERIES GRINDING CUP WHEEL (GC) April 5, 2019 Posted Under: Granite Blades Perfect for Grinding and Shaping GRANITE GC04P Platinum Series 4″ Dry/ Wet Grinding Cup. Flat Cup Wheel, 5/8″ – 11 Thread Arbor. GC06P Platinum Series 6″ Dry/ Wet Grinding Cup. Flat Cup Wheel, 5/8″ – 11 Thread Arbor. Share Facebook Twitter Linkedin Pinterest Google+ Previous 4" MARBLE BLADE (PHOENIX) PM April 5, 2019 Next RUBBER BACKED COURSE GRINDING CUP (PHEONIX) PG April 5, 2019