Standard sizes

MINERAL COLOR GRADE DIAMETER CORE ARBOR HOLE
S/C GREY CRS.VFN.FIN 4"~16" 3/8"~2" 3~7
A/O MAROON FIN. VFN 4"~16" 3/8"~2" 3~7
S/C GREY XCS. SNF 4"~16" 3/8"~2" 3~7