Quality zirconia grain with a poly/cotton heat treated backing. The poly/cotton backing provides low stretch and strength. Zirconia Poly Cotton Economy (PCE) discs are stocked only in 4–1/2″ diameter. Also available in 5″ with a 300 piece minimum order. XL requires high output angle grinders for best results.


Contaminate-free. For working on contoured and edge work. Flaps are angled at 8 degrees for greater surface contact and aggressive use. Best used at 15°–25° angle.



Suitable For: Steel and stainless steel. 
Diameter: 4 1/2″ 
Arbor Hole Size: 7/8″ 
Thickness: Regular 
Grit: 120 
Type: 29 – Conical disc 
Max Operating Speed: 13,300 RPM 
Material: Zirconia 
Use: Right angle grinder 
Made In: USA


Z-Poly Cotton Economy 4 1/2" x 7/8" 120x Grit Type 29 Flap Disc

SKU: 41726




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