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Conical countersink assortment Yellow ring, HSS 90°, DIN 335 C
6 pieces, consisting of diameters 6.3–20.5 mm. Designed specifically for processing aluminium, copper, aluminium alloys and plastics.
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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
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!