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Twist drill bit assortment ANSI HSCO
21-piece in system box, assembly drill for quick working in steel, tip angle 130°.
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![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/170626.jpg)
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/170634.jpg)
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/170638.jpg)
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/3425498.jpg)
Variants
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Quick drilling
- Web thinning ensure less friction during drilling and therefore less feed force needed
- The sturdy point grinding with short designed working length enable quick drilling by using cordless and wired drill at construction site and in assembly
- Highly efficient chip removal
Self-centering
The crosswise grinding ensures an excellent centering effect even on domed surfaces, eliminating the need for center-punching or piloting
The drill shank is turned from the 5/8“ dia. to a 12.7 mm dia.
Steel & Stainless steel
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!