Aluminium Oxide Quick Change Discs Size:50mm Diameter 60 Grit (Box of 50) it is extremely friable meaning

it is extremely friable meaning it is able to keep cool under cutting pressure resulting in both good levels of stock removal and consistent surface finish

for hardened steels such as tools steel select the (NG) Ceramic grade

The 9S Ceramic Material is coated with a special filler to prevent heat generation and clogging

They are great for surface preparation

Head size is 25 x 25mm

Aluminium Oxide Quick Change Discs Size:50mm Diameter 60 Grit (Box of 50) it is extremely friable meaningOur Aluminium Oxide discs offer great value for money for lighter grinding applications. They are well suited to grinding woods, plastics and most metals although for coarser applications where quick stock removal is required we recommend going for our Ceramic version. For smaller sizes such as 25mm we also recommend our Ceramic version as the grain is less likely to shred.