JCB 180mm (180mm) Metal Grinding Discs - Pack of 5 (JCB-PTA-GR-180)

The JCB 180mm Metal Grinding Discs (JCB-PTA-GR-180) are designed for heavy-duty surface prep, rapid weld removal, beveling, and metal shaping. Formulated with tough aluminum oxide abrasive grains and double-reinforced fiberglass webbing, these 7-inch depressed-center (Type 27) wheels offer long-lasting durability and high material removal rates on heavy steel structures, iron castings, and fabrication work.

Sold in a value 5-pack, these discs are compatible with all standard 180mm angle grinders with a 22.23mm arbor fitting.

What’s Included in the Box:

 5 x JCB 180mm (7") Depressed Center Metal Grinding Discs

Key Features:

 Heavy-Duty Aluminum Oxide Grains: Fast, aggressive metal removal with controlled wear and long disc life.

 Dual-Layer Reinforced Mesh: Woven fiberglass matrix delivers high structural strength and burst resistance under heavy loads.

 Type 27 Depressed Center: Allows comfortable low-angle grinding on flat steel surfaces, heavy weld joints, and rough edges.

 Universal Fit: Standard 22.23mm (7/8") bore fits 180mm angle grinders across major power tool brands.

Specifications:

 Model Code: JCB-PTA-GR-180

 Quantity: Pack of 5 Discs

 Disc Diameter: 180mm (7 Inches)

 Bore / Arbor Size: 22.23mm

 Disc Thickness: ~6.0mm

 Application: Ferrous Metals, Mild Steel, Structural Iron, & Fabrication

 Max Operating Speed: 8,500 RPM (80 m/s)