Bosch EXPERT R782 PRISMA disco de lijar

The Bosch EXPERT R782 PRISMA grinding disc is a fibre disc designed for high-speed grinding of stainless steel (Inox) and steel in flat-centre angle grinder applications. Supplied in packs of five with X-LOCK compatibility, the disc uses a Prisma ceramic grain formulation to remove welds and shape thin sheets quickly while maintaining an even finish and consistent abrasive life.

Advantages

The EXPERT R782 Prisma Ceramic Fibre Disc delivers faster material removal on stainless steel compared with conventional discs without sacrificing surface quality. Its ceramic abrasive formulation and fibre backing provide long life and stable grinding performance under demanding conditions. X-LOCK compatibility allows quick and secure disc changes on supported angle grinders.

Suitable for

• Grinding down welds on stainless steel workpieces
• Shaping and deburring thin stainless steel sheets
• Surface preparation of steel and Inox prior to finishing
• Professional metal fabrication and repair tasks with angle grinders

Key specifications

• Brand: Bosch
• Model: EXPERT R782 PRISMA
• MPN: 2608621805
• EAN: 4059952537306
• Pack quantity: 5 discs
• Application: Flat centre grinding, stainless steel (Inox) and steel
• Compatibility: X-LOCK angle grinders

How to use

Install the disc on an X-LOCK-compatible angle grinder following the machine and disc manufacturer instructions. Use appropriate grinder speed and firm, even pressure to remove welds or shape metal; avoid excessive force that can overheat the workpiece. Keep a steady motion to achieve an even finish and replace the disc when abrasive performance declines.

Recommendations

Use suitable personal protective equipment including eye and hearing protection, gloves and a dust mask. Ensure the workpiece is securely clamped and consult the grinder’s speed rating to match the disc’s allowable RPM.