Experience High Speed
Grinding Metal and Stainless Steel
with Bosch Prisma Technology
Grind stainless steel 4x faster
The performance of the Bosch EXPERT Prisma Ceramic has been tested against quality products in a Bosch lab: the EXPERT R782 Prisma Discs grind stainless steel up to 4X faster than our standard R444 Fibre Discs.
Gain Efficiency with Fast Stock Removal
There is a significant efficiency gain for the skilled craftsmen who do this job.
Stays faster for longer due to self-sharpening effect
The special structure of Bosch Prisma Ceramic ensures grains sharpen themselves as they work.
Speed and Excellent Finish with Triangular Shaped Ceramic Grain
The optimal triangular shape of every single ceramic grain offers a far more consistent cutting action than traditional abrasive grits, delivering not only high-speed metal grinding but also an excellent finish and increased product life.
Bosch’s EXPERT Prisma discs are not just the fastest metal grinding discs in town: they also stay fast for longer due to a self -sharpening effect.
The special structure of Bosch Prisma Ceramic ensures grains sharpen themselves as they work, making working with them even more productive.
When you do eventually need to change a disc, this can be fast too – thanks to X-LOCK, Bosch’s fast angle grinder accessory changing system.
Additionally, the cambered design of the EXPERT R781 and R782 means the metal grinding discs are not deformed in use. By keeping their ideal flat shape, these EXPERT grinding discs maintain their fit with the backing pad for best working results.