Order it here: https://www.fiberoptics4sale.com/products/hdf5xn0_5662xw
This is part number HDF5XN0_5662XW.
It is a Type H diamond lapping film. Sold in a pack of 25 sheets.
It is a 5 inches disc, which is about 127 mm in diameter.
This film has higher diamond concentration and harder resin bond. This lapping film has longer durability and increased cutting rate over standard diamond lapping films.
It is a pack of 25 pcs.