Silver & Gold anodized aluminium handle generally used on 10 to 19 mm thick glass.  Diamonds used in this quality are special crystal diamonds of a very high grade.

Smaller Plastic handle, having cutting slats on the diamond head piece & very handy.

It is used for cutting a glass in round shape.  Best quality silicon rubber of vacuum base for better grip on glass.  The diamonds used are of  bigger size crystal diamonds.  Available in 6", 12", 18", 24", 30", 36" & 48&...