Four And One Half Inch Aluminum Oxide Type Twenty Seven Grinding Discs For Angle Grinders Four And One Half Inch By One Quarter Inch By Seven Eighths Inch Twenty Five Pack Depressed Center Max RPM 13300 For Metal And Stainless Steel

4.5-Inch Type 27 Aluminum Oxide Grinding Discs, 25-Pack
✔️ 4.5in dia, 0.25in thick, 7/8in arbor, Type 27, 13300 RPM

These 4.5-inch metal grinding discs are built for tough metalworking tasks on angle grinders. With a depressed center and Type 27 design, they excel at removing material from steel, stainless, cast iron, and sheet metal in shop or fabrication settings.

✅ 4.5 in diameter (114.3 mm), 0.25 in thickness (6.35 mm), 7/8 in arbor (22.23 mm)
✅ Type 27 depressed-center design for metal grinding efficiency
✅ Aluminum oxide abrasive for long life and high material removal
✅ Fully reinforced with 3 sheets of fiberglass for safety and durability
✅ Max RPM 13300 for fast stock removal on metal and stainless
✅ 25-pack keeps multiple projects ready to go

💡 What is the best way to use 4.5 inch Type 27 grinding discs on metal with an angle grinder? - Use with grinders rated for up to 13300 RPM to maximize performance. - Ensure proper mounting: 7/8 in arbor, correct flanges, and guard clearance. - Apply steady, light pressure and let the disc remove material efficiently. - Always wear PPE and inspect discs before use.