40 Grit Zirconia Flap Discs 4.5 Inch T27 For Angle Grinder 12 Pack Metal Wood

40 grit zirconia flap discs for 4.5in angle grinders
✔️ 4.5 inch Type 27 flap discs, 12-pack, 7/8 inch arbor, 13,300 RPM

These 40‑grit zirconia flap discs are built for 4.5-inch angle grinders and come in a 12-pack. They’re ideal for aggressive stock removal, beveling, weld blending, deburring, rust removal, and surface finishing on metal and wood in fabrication shops, welding, and maintenance work.

✅ 12 discs per pack, 40 grit zirconia abrasive for fast material removal
✅ 4.5 in diameter (114 mm) with 7/8 in arbor (22 mm) for common grinders
✅ Up to 13,300 RPM rated for heavy-duty grinding
✅ Zirconia alumina abrasive offers longer life and faster cuts than standard discs
✅ Fiberglass backing plate reduces vibration for smoother operation

💡 What is a flap disc used for in metalworking and why choose zirconia?

Flap discs are handy for fast material removal and finishing in metalworking and woodworking tasks.

• High-density zirconia provides longer life and faster cutting than standard discs
• Type 27 configuration lets you grind at various angles for edge work
• 4.5 inch diameter with 7/8 inch arbor fits most angle grinders
• Suitable for ferrous metals, stainless steel, alloy, and wood