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7" Diameter Flap Disc featuring 5/8"-11 threaded hub for easy screw on attachment to angle grinder is available in 36 Grit, 40 Grit, 60 Grit, and 80 Grit. As Black Hawk Abrasive's widest diameter flapper disc to date this disc is perfect for large scale grinding, blending or sanding.
Do you have a HUGE slab of stainless steel, carbon steel, titanium or some other ferrous or non-ferrous metals that need grinding? Are you looking at your 4.5” flap disc, grinding wheel, or maybe resin fiber disc and realizing, “this is just too small.” Well you are in luck because the big, bad, long lasting, fast cutting 7” Hubbed Flap Disc by Black Hawk Abrasives is here to save the day!
The massive 7” diameter flap disc with a hub is made to grind fast and last long! This flapper disc features top quality zirconia grain resin bonded to a heavy duty x-weight polyester flap. These zirconia flaps are then coated with a grinding aid and affixed to a sturdy fiberglass backing with a 5/8”-11 screw on hub. These flap discs are loading and heat resistant and will stand up to some serious punishment. Whether deburring, removing rust, sanding down weld splatter, surface finishing, cleaning or simply removing stock, you can count on this 7” zirc flapper disc remove stock fast, without gouging the work piece or needing frequent changes. Additionally, the hub feature makes attaching and removing easier than ever by eliminating the need for a fastener. Simply screw on your 7” flap disc and get to work!
• Threaded screw on hub for easy attachment and removal
• Provides maximum contact with work surface
• More aggressive than flat flap discs (Type 27)
• Works well on curves and contours
• Normally operated at a 15° to 25° angle
• Use on a Right Angle Grinder
• 50% more cloth than standard flap discs
• Heavy Duty X-Weight Polyester / Cotton Sanding Flaps
• Load Reducing Grinding Agent
• Contaminant Free: Less than 0.1% Iron, Sulfur and Chlorine - will NOT cause after-rust
Works well on the following materials:
• Stainless Steel
• Hard Steel
• Various Others
• Type 29 - Conical
• Dimensions = 7”x 5/8”-11 (Threaded Hub)
• Max RPM = 8600
• Material = Premium Zirconia Grain
• Grits = 36, 40, 60 & 80 Grit available