Store CategoriesStore CategoriesCut-Off WheelsFlap DiscsRoll Lock Sanding DiscsHook & Loop Sanding DiscsPaper DiscsLatex Saturated Paper DiscsWet Dry DiscsSander Pad & Sanding BlocksPSA Sanding Discs & RollsBelt Sander BeltsSharpening Stones & SteelsDetail Sander SandpaperSandpaper SheetsSanding SpongesSurface Conditioning DiscsResin Fiber DiscsMounted Flap WheelsDrill BitsRotary Tool AccessoriesSanding Sleeves & Drums SetHousehold Cleaning ToolsPolishing Pads & WheelsBest SellersOther20PCS 4-1/2″ X 7/8″ T27 Aluminum Oxide Flap Discs Sanding Grinding Wheels for Right Angle Grinder 40 60 80 120 Grit Product Description Features & Benefits of SATC 4.5 in T27 Aluminum Oxide Flap Discs A 30% Longer Lifespan than Conventional Flap Dics Load Resistant, Consistent Finish Vibration Absorbable, Operating Comfort Security Ensurance, Contaminant-free, No Discs flying Off When operating Better for Weld Removal, Deburring, Smoothing, Blending Superior for Flat Sanding Reinforced Flap Discs: 72pcs small 24x18mm cloth backing aluminum oxide sanding discs are bonded tightly on the plate. The plate is constructed from 8 layers of fiberglass mesh and one layer of non-woven cloth. Metal rings are embedd on 2 sides. This stable structure confirms a 30% longer life span than conventional flap discs Aluminum Oxide Abrasive, Closed Coat: Aluminum oxide mineral features sharp. Closed coat resists loading. The 72pcs closed coated aluminum oxide large, thick discs overlaps which confirms to curved irregulars surfaces, resulting in a consistent finish Strong X-wt Polyester Cotton Backing: Offering flexibility and stability for the thicker cloth configuration. Fiberglass Backing Plate: Thanks to the high quality special structure of 8-layer fiberglass mesh screen. This reinforced fiberglass backing plate features extra strength, light weight, ability to absorb vibration, and operating comfort Resin Over Resin Bonding: High strength resin over resin bond system provides superior grain support, resist heat and humidity for longer life than usual resin over glue bond. More adhesive added to bond the small discs to the plate tightly to resist discs flying off when operating which helps achiving longer lifespan and ensuring security Type 27 Shape: These T27 flap discs work best from a a 0~15 angle and are the best suitable fot smooth finishing. The flat-angled discs are primarily used on flatter surfaces. Grit: 10PCS x 40 grit, 5PCS x 60 grit, 3PCS x 80 grit, 2PCS x 120 grit Works Well On: Carbon Steel, All Metals, Stainless Steel Specifications Color: Maroon Dimension: 4.5 in Arbor Hole: 7/8 in Abrasive Material: Aluminum Oxide Coat Type: Closed Coat Backing Material: X-Weight Polyester Cotten Plate Material: Fiberglass Bond: Resin over Resin Max Operating Speed RPM: 13,300 Application: Weld Removal, Deburring, Smoothing, Blending Machines: Right Angle Grinder Grit: 40/60/80/120 Grade: Extra Coarse/Coarse/Coarse/Medium Package Included: 10 x 4.5 in Aluminum Oxide T27 Flap Discs Grit 40 5 x 4.5 in Aluminum Oxide T27 Flap Discs Grit 60 3 x 4.5 in Aluminum Oxide T27 Flap Discs Grit 80 2 x 4.5 in Aluminum Oxide T27 Flap Discs Grit 120 Total 20PCS/Box About SATCPaymentShipmentReturns PolicyCustomer ServiceAbout SATC SATC is a professional manufacturer of abrasive tools since 1990. We exceedingly focus on product quality and customer experience, committed to providing customers with the most cost-effective products and first-class services. Payment PayPal Preferred: Credit or debit card through PayPal Shipment Every item is eligible for Free Shipping Shipment within 1 business day Most items ship via USPS First Class, USPS Mail and UPS Surepost International/Alaska/Hawaii/US Protectorates/APO/FPO/PO Box Shipping is not supported for now Returns Policy 30-day no-hassle return policy on most items Select the item you want to return and choose the appropriate reason code Please keep the label on the package or it may be difficult for the warehouse to identify the item Customer Service Quick response within 24 hours If you have any questions about product details and usage, please feel free to contact us Copyright © 2021 Dianxiaomi