
Heat-treated calcined alumina for consistent steel and stainless-steel grinding performance.
Material: Premium Calcined Aluminium Oxide
Suitable for general purpose, for steel and stainless steel grinding.
Used for: Carbon Steel, Alloyed Steels, Stainless steel, Sheet metal, Heat treated steels, Cast iron, High speed and tool steels, Non-Ferrous metals.
Type: Type 27 and Type 29
Diameter: 4"–7"
Backing: Fibreglass & Plastic Backing
Grits: 36–120
Send your specifications and receive a quotation, MOQ and free samples from RIGO Abrasives within 24 hours.

General-purpose flap disc in premium aluminium oxide — the workshop all-rounder for steel and sheet metal.

Premium zirconia grain for hard materials and stainless steel with a superior surface finish.

High-density zirconia with extra flaps — extra-long durability engineered for heavy-duty grinding.

Self-sharpening ceramic grain — cooler cut, longer life and top cost-efficiency for demanding alloys.