Indexable insert drill bit STELLRAM

The Unidrill® product range is a replaceable insert system with the capability of drilling several diameters with one body. Both HSS and carbide inserts are available for drilling all materials.

Geometry CR Grade SP9336
(T15 High Speed Steel with TiAlN PVD coating)
For machining steels, cast irons (including nodular) and non-ferrous materials. This geometry has cross ground point, radial land, chip splitters and a corner protection radius.

Diameter range 10mm - 25mm / 0.390" – 1.000"

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