CNC router bits set for granite Ø30A34R3.
Shape A 
Diameter 30 mm
Thickness: 34 mm
R=3 mm
 
5 PCS set, grits: 0, 80, 200, 800, 1500
Grit 0 - segmented bit
Grits 80 - with continuous segment
Grit 200 - with electorplated segment 
Grits 800, 1500 - resin bits 
 
Connector 1/2G
 
New improved updated item with grit #200 as continuous segment for better results.