Specially designed for low weight & high speed mini-grinders (11000 RPM) High removal capacity & efficiency at high speed performance Special design allows access to angles & flexible performance on any surface HIG H PERFORMANCE WIRE: In these brushes traditional individual crimped wire s (monofilaments) are substituted by crimped cables made of several wires each. These are groups of 023 diameter high resistance steel wires making a flexible compact and aggressive brush M10 MULTI-FIT THREAD: Features an exclusive design and patented multi-fit thread valid for M10 x 1.5 and M10 x 1.25 systems Specially designed for low weight & high speed mini-grinders (11 RPM) High removal capacity & efficiency at high speed performance li> Special design allows access to angles & flexible performance on any s urface HIGH PERFORMANCE WIRE: In these brushes traditional individual crimped wires (monofilaments) are substituted by crimped cables made of severa l wires each. These are groups of 23 diameter high resistance steel wires ma king a flexible compact and aggressive brush M1 MULTI-FIT THREAD: Fea tures an exclusive design and patented multi-fit thread valid for M1 x 1.5 and M1 x 1.25 systems