Pro Grade 40 Grit Zirconia Flap Discs For Four And A Half Inch Angle Grinder Type 27 Seven Eighths Inch Backing Heavy Duty Metal Wood Stainless Steel Finishing High Efficiency Abrasive Grinding Discs 12 Pack
✔️ 4.5 in dia, Type 27, 7/8 in arbor, 13,300 RPM, heavy-duty
These high-performance flap discs use zirconia ceramic abrasive for fast material removal on metal and wood. Designed for 4-1/2" angle grinders with a 7/8" arbor, they are ideal for removing weld reinforcement, deburring, rust removal, and achieving smooth finishes on steel, stainless steel, and painted metals.
✅ 4-1/2 in diameter (114 mm); 7/8 in arbor (22 mm); Type 27 bevel
✅ Ceramic zirconia abrasive provides higher cut rate and longer life than standard aluminum oxide
✅ Resin fiber and fiberglass backing dampen vibrations for smoother finishing
✅ Pack: 12 discs included, suitable for metal, wood, stainless steel
💡 What is a common use for zirconia flap discs in metalworking? - handy for deburring weld beads on steel with a 4.5 inch flap disc and 7/8 inch arbor - ideal for edge blending, rust removal, and finishing on stainless steel and aluminum - offers longer life and better heat resistance than standard aluminum oxide discs