TPT September 2011

T echnology U pdate

Heavy-duty milling

THE new Xtra.tec F4338 porcupine cutter from tooling giant Walter offers maximum process reliability in high-volume, heavy- duty machining applications thanks to an additional axial fixed stop that holds the first row of inserts. Available in diameters from 63mm to 125mm, the F4338 features large insert seats for type AD.T 1807 indexable inserts, which can be sintered on their full circumference or circumference ground. With helically-arranged

shell end milling cutter and as a modular tool unit with NCT adaptor. Walter GB Limited – UK Fax: +44 1527 839499 Website: www.walter-tools.com

cutting edges, plunge depths up to 95mm can be achieved – and the cutter can be applied to all steels and cast irons (with Tiger.tec Silver inserts) as well as hard-to-machine materials (with PVD-Alox coated inserts). One-piece tool bodies

An additional axial fixed stop holding the first row of inserts allows the Walter Xtra.tec F4338 porcupine cutter to offer maximum process reliability

with HSK or SK fittings are available, and the tool can also be supplied as a

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www.read-tpt.com Lessmann GmbH · 86732 Oettingen/Germany · Tel. +49 9082 / 707-0 · Fax +49 9082 / 707-78 · www. l es smann . com S eptember 2011 77 ›