SIGNI 4" x 5/8" Premium Zirconia Flap Discs T27 10-Pack (Grit 40#)

SIGNI 4" x 5/8" Premium Zirconia Flap Discs T27 10-Pack (Grit 40#)

Uses premium zirconia grains. Each disc performs fast, smooth grinding and a long life. SIGNI 4.5" x 7/8" T27 flap disc is ideal for sanding, grinding, deburring, finishing, etc. for cast Iron, steel, stainless steel, titanium, fiberglass, wood, and more. 4-1/2-inch diameter with a 7/8-inch arbor size, compatible with most angle grinders，13,300 RPM. Designed for grinding, blending, sanding, and finishing on a wide range of materials. Made with 40 grit zirconia alumina, 40 grit flap disc is coarser in build and is ideal for heavier stock removal. Our flap disc is widely used for metal or wood, to remove the weld reinforcement, deburring, polishing, and to rust removal. Design makes the edge and corner grinding much more convenient, great for surface sanding, and working on welded seams at a working angle of 5 to 15° Signi heavy-duty high strength flap discs for angle grinders， with four different grits, ranging from coarse(40#) to fine(120#). These flap discs are made with a durable fiberglass backing , can bring a smooth grind with minimal vibration. It can be used for all types of metal and steel.