Grinder Bits 1'', 100/120 Grit (pack of 2) - AANRAKU TWOFERS
Two Bits for the Price of One! Aanraku brings you Twofers - superior quality, low-cost grinding bits. These bits fit most glass grinders.
Diamond 100-120 mesh grit and 1" diameter. Use standard coarse bits for the majority of your grinding jobs - it's a perfect medium between having quick grinding and a smooth finish.