Powerbuilt zirconia flap discs are a professional-grade abrasive solution for metalworking, welding, and fabrication. The zirconium abrasive grain offers superior durability and aggressive material removal, making these discs ideal for grinding hard metals, removing weld spatter, and refining rough surfaces. Available in 3 sizes and 4 grits — sold in packs of 10.
Note: Limited stock available. Select your size and grit from the variant selector above.
Available Sizes & Grits
100mm x 16mm bore — P40, P60, P80, P120
115mm x 22mm bore — P40, P80
125mm x 22mm bore — P60, P80, P120
Grit Guide
P40 — coarse, heavy material removal and weld grinding
P60 — medium-coarse, general purpose grinding and blending
P80 — medium, surface preparation and smoothing
P120 — fine, finishing and light surface blending
Key Features
Zirconia abrasive grain — longer life than standard aluminium oxide discs
Aggressive cut rate for hard metals including steel and stainless
