3502Steel, fine (180 teeth, cod. 3502 1)
or medium toothing (120 teeth, cod. 3502 2) feed roll,
to skive stiff materials like cardboard, pre-coated material, toe puffs,
whenever a strong feeding is needed.
The emery part enables you to take off the cross grain of the sharpening
even without using the proper tool.
This feed roll is assembled on ball bearings.