Radnor 64004537 7'' X 7/8'' 50 Grit Zirconia Plus Fiber Disc (25 PER CASE) First Aid has a carbon steel frame

has a carbon steel frame that eliminates seat guides and allows for custom back inserts and accessories

They feature a soft comfortable cotton lining

Monitor with active data-logging function can automatically record the last 50 alarm or test events

Inhalation Hazard Class 6

Mounting: yes

Radnor 64004537 7'' X 7/8'' 50 Grit Zirconia Plus Fiber Disc (25 PER CASE) First Aid has a carbon steel frameRadnor Zirconia Plus Fibre Discs use premium self sharpening zirconia aluminum abrasive which is bonded to the fibre backing with an advanced resin bond technology that promotes enhanced grain adhesion. This makes these discs ideal for stainless steel, alloy and high pressure applications.