| The annular gears of the Hirth serration slide on a surface provided with oil pockets which is automatically greased during the indexing process. |
| From left to right: resin coated spline, triangular section type, expandable serration type. |
| A photographed lot will never be taken back for a problem of serration, seal of cancellation. |
| The large tool stock including 3 x 14 stations and the patented INDEX W-type serration guarantee short setup times even with small lot sizes. |
| The special feature of the X-Clean saw is its back serration which produces an air vortex that transports the sawdust outwards. |
| Precision grinding with serration prevents the fibres from slipping and guarantees a clean cut. |
