Professional calcined flap discs for commercial or occasional use Stronger and a lot more abrasive disc than most standard flap discs 115mm (4-1.2”) sanding discs This listing is for a pack of 20 60 grit flap discs Suitable for use with a 4-1/2” (115mm) angle grinder / sander Bonded back plate and Zirconia abrasive for quick and efficient (paint / rust) removal Perfect for smooth grinding, no dents, no burrs and no discolouration 60 grit medium grit flap discs Aluminium oxide flap discs for maximum strength and durability Perfect for removing rust, grinding of welds, parting lines on casting and carbon steels or removing rough edges on most stubborn surfaces Suitable for work on metal, wood and plastic The high grade adhesion is for a long life which outlasts conventional sanding discs No backing pad required Maximum speed 13,300 RPM EN 13743 approved Type 29 flap discs which means when on the angle grinder it can work at a 30 degree angle (this allows you not to have to angle the grinder as much and cover a larger area quicker) Flatter than most standard flap discs SPECIFICATIONS • Calcined aluminium oxide flap discs • 60 grit – medium grit flap disc • Dimension of the disc – 115mm x 22.2mm (4-1/2”) • Maximum RPM 13,300 • Type 29 flap disc (flatter disc than normal) • Complies with EN13743 standards • Pack size – 20 pack