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Conical countersink assortment Blue ring HSS 90° DIN 335 C 6 pieces
Consisting of diameters 6.3-20.5 mm. Designed specifically for processing conventional steels and cast iron.
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![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/170627.jpg)
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/170635.jpg)
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/170637.jpg)
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/1333430.jpg)
Variants
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Burr- and chatter-free countersinking and deburring
Precision conical countersink with 3 cutting edges, precision-ground
Optimised flute geometry
Outstanding chip formation and removal
See overview tables for countersink/material assignments
Select RAL-colour code
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