Check the listing for details. Predator 1" Quick Change Disc Ceramic Turn-On/Off, 36 Grit, Extra Coarse, PK100. Condition: New. Listed at 71.99 USD. Predator 1" Quick Change Disc Ceramic Turn-On/Off, 36 Grit, Extra Coarse, PK100 NEWProduct description The ARC Abrasives, Inc. PREDATOR TS locking cloth disc is a premium blend of proprietary grains and grinding aid with heavy polyester backing. Ideal for grinding mild steel and carbon steel. Fast cut rate and long life. This listing is for pkg. of 100. Technical Specification Item Quick Change Disc Abrasive Type Coated Disc Attachment System TS/TSM Turn-On/Off Disc Attachment Type Type 2 Disc Diameter 1 Abrasive Grit 36 Abrasive Grade Extra Coarse Abrasive Material Ceramic Disc Backing Material Cloth Max. RPM 40, 000 Series Predator(TM) Backing Weight Y Color Yellow Part Number 71-31414K Brand Name ARC Abrasives Grit Material Ceramic Number of Items 1 UNSPSC Code 31191506 RETURN POLICY: Returns will only be accepted if the item is in brand new condition with the original packaging that it was sent to you. If the item has been used it will not be accepted as a return.