Beth' s Olwyn Malu Sgraffiniol?
Agrinding wheelis awheel usedforgrinding.
Mae wedi'i wneud o alwmina, carbid silicon, nitrid boron ciwbig a diemwnt.
Maint cyffredin olwyn malu sgraffiniol yw gwregysau,
107 * 1.2 * 16MM
115x1.2x22MM
115x3x22.2MM
125x3x22.2MM
180x3x22.2MM
180 * 1.6 * 22.2MM De America
230x3x25.4MM
355 3.0 25.4 De America
355 * 3.0 * 25.4MM
400 3.0 25.4MM
