4" Diamond DRY Polishing Pad 36+1 and 2" Core Bit granite concrete sink

FREE SHIP (United States): Important Remind: The arbor of the pad holder and core bit is 5/8"-11 Thread. NOT M14 Thread. Velcro backer's max capacity is 5000 RPM. Please do not use it with high speed grinder / polisher. This package carries (a)-(b ): (a) 36 Pieces of 4" / 100mm Diamond Premium DRY Polishing Pad for concrete granite stone marble: 7 X Grit 50 100, 6 X Grit 200 400, 3 X Grit 800 1500 3000, 1 X Buff. And 1 Piece of 4" Velcro Backer Pad Holder (5/8"-11 Thread). Very Important Remind: Velcro backer's max capacity is 5000 RPM. Please do not use it with high speed grinder / polisher. (b) 1 Piece of 2" (50 mm Diameter) Diamond Super High Segment (9mm Segment) Core Drill Bit / Hole Saw for concrete stone (5/8"-11 thread arbor). Professional grade 2" or 50 mm diameter Diamond Core Bit Hole Saw with 9 mm segment height, 3.0 mm segment thickness, 4.5" overall Height and arbor 5/8" 11 (Made with Premium Diamond) works great on GRANITE, Marble, Concrete

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