6"x1/2" Diamond Groove Double Cab Laps

Also called Diamond Groove Double Cab Laps. These special grooved, Electroplated diamond laps are used for final shaping and polishing of sapphire, ruby, and garnet cabs. Charge with diffrent grit size Has 2 grooves. Arbor is 1/2″. outer groove is 26mm,inner groove is 20mm,Thickness 10mm,