Specification:

Coarse grit #30/40,5/8-11 thread fitting.

Diameter 4”/105MM;   Diamond height: 27mm; thickness: 6.1mm

Diameter 4.5"/115mm;Diamond height: 32mm; thickness: 6.2mm

Diameter 5"/125mm;   Diamond height: 37mm; thickness: 6.2mm

Application:

Ideal for any bevel or flat grinding applications

For grinding shaping Material Type: Granite, Marble & Engineered Stone

Also available for cutting or grooving 

Feature:  

Can be used wet or dry

#30/40 Coarse and high quality diamond grain provide fast grinding speed  

Provide fast stock removal with little or no operator fatigue

Vacuum brazed technology extend the working life 

Machine & operating: Grinder or wet polishers or some other grinding power tool

4000RPM is recommended