• PREMIUM ZIRCONIA MATERIAL：Revvstark grinder wheel flap discs are made of industrial grade high quality zirconia abrasive, it is strong, durable and lasts longer than standard aluminum oxide abrasive and extends the life of the disc at high temperature and pressure
• EFFICIENT & CLEAN GRINDING: Fiberglass backing plate can effectively absorb vibration and bring more stable & efficient grinding, further increasing sanding efficiency; Glass fiber and adhesive form a firm combination, will not pollute the working surface
• WIDELY USED：40/60 grit flap disc is coarser in build and is ideal for heavier stock removal; 80 grit flap sanding disc is smoother than 60 grit, suitable for light stock remove and other grinding work; 120 grit grinding wheels for cleaning and finishing; Our 4 1/2 flap disc is widely used for metal or non-metal, weld seam cleaning, deburring, polishing, stainless steel, cast iron and sheet metal, and de-rusting
• T29 CONVENIENT DESIGN: T29 flap disc features angled flaps, which can be used for edge-working or contoured applications; These flapper discs 4 1/2 for angle grinder are also designed with a greater surface area than flat type for stock removal on horizontal surfaces
• COMPATIBILITY: 4-1/2-inch diameter with a 7/8-inch arbor size compatible with an angle grinder with a maximum 13, 300 RPM grinding speed; This angle grinder sanding disc is designed for grinding, blending, sanding, and finishing on a wide range of material
• MEET ALL YOUR NEEDS: 4-1 2 inch Flap disc with 40/60/80/120 4 different grits; This angle grinder flap disc set contains 15 pcs of 40 grit, 10 pcs of 60 grit, 3 pcs of 80 grit and 2 pcs of 120 grit; Grinder sanding disc is a great choice for grinding various metals, perfectly meets all you need

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty