• Grit, bonding, abrasive additives as well as reinforcement of the rough grinding discs are optimised for maximum metal removal rate and working life in their respective applications.
• Shapes: Rough grinding discs, depressed centres (shapes 27, 28, 29)
• Grinding angle 20° to 30°
• Application: On electric and pneumatic angle grinders with maximum 80 m/s circumferential speed for grinding welds, surfaces, and edges.

Rough grinding disc for steel and stainless steel with long working life and high metal removal rate.
Specification: A30Q-BF.