GA200-VARIO

The new boring system GA200-VARIO for diameters from 44 to 130 mm:

GA200 - Vario

Features:

μm-precise diameter adjustment for fineboring thanks to insert holder with Hollfelder-Guhring tapered screw adjustment
large adjustment range
internal coolant supply is directed straight to the cutting edge
different insert holders for fine- and rough boring
unequal cutting edge spacing →170°
adaptable to fit all kind of spindles and lengths
rigid connection between basic adapter and interchangeable insert holder

Advantages of the overall concept:

roughing and finish machining with only one tool head due to progressive cutting process

close tolerances can be achieved

one basic adapter for different diameters

no retraction marks because of unequal cutting edge spacing

wide range of insert geometries and coatings available according to customer specifications