261x

While often shortened to "261," this is a well-known European law that protects air passenger rights in cases of flight cancellations, long delays, or denied boarding.

Used for automotive powertrain components, hard disk drive head finishing, and roll superfinishing. While often shortened to "261," this is a

Precise grinding and finishing of metal, glass, plastic, and sapphire substrates. While often shortened to "261

Polishing fiber optic connectors and ceramic ferrules. hard disk drive head finishing

It consists of precisely graded aluminum oxide mineral particles coated onto a durable, 3-mil polyester film backing. Key Applications:

Some specific product models use this number, such as the HUGO Hellys 261X jacket or the Mcusta MC-261X Zeus custom fixed-blade knife.