Mitutoyo 601644 - Ceraston 1pc. (150×50×20mm)
The Mitutoyo 601644 Ceraston (150×50×20mm) is an alumina-ceramic abrasive stone for removing burrs from hard materials such as ceramics that ordinary stones cannot handle. Both sides of the stone are usable and they work with steel gage blocks and CERA blocks. Excellent in the ease of removing burrs and durability compared with Arkansas stones.