Special 1 - Special 2
Peripheral wheel to polish the pencil edge, rigid bonding, it does not deform and has a good duration. Two grit available: Special 1 grit 100, Special 2 grit 180.
VR1 - VR2
Peripheral wheels to polish the pencil edge ,less rigid then Special. Two grit available VR1 grit 100, VR2 grit 180.