HV series Mainly used in honing for non-ferrous metal, especially adapted to the honing machines that require smaller pressure.
details:

Abrasive type:WA\\\\A\\\\PA\\\\SA\\\\MA\\\\GC\\\\C

Grit range:70#~500#
Bond type:V
Hardness range:F~Y
Size(B*H*L):3≤B≤25\\\\3≤H≤25\\\\40≤L≤200