Grade 100 Through Hardened AISA 420 STAINLESS Steel Ball Bearings.

Will be supplied in packs of 10

Just select from the drop down box above sizes from 1mm-10mm

These are industry standard through hardened Stainless steel ball bearings

Grade 100.

Manufactured from 420 Stainless Steel

Hardened to 52-55rc Cannot be drilled

Manufactured to industry standards DIN100c6-AISA52100 and BS534a99

Balls will be sent first class free post to uk.