For detailed information, other images and documents, please select individual articles from the following table.
Left-hand twist drill bit assortment DIN 1897 HSCO TIN head type LN 5PCS
Titanium nitride-coated assembly drill for working in steel and stainless steel, tip angle 118°.
Register now and access more than 20,000 products
![](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/170631.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/170639.jpg)
![](https://media.wuerth.com/source/eshop/stmedia/wuerth/images/std.lang.all/resolutions/category/78px/1333430.jpg)
Variants
Register now and access more than 20,000 products
Precise drilling
The sturdy twist drill with its short design provides for quick drilling
Self-centering
The crosswise grinding ensures an excellent centering effect even on round materials, eliminating the need for center-punching or piloting
Long tool life
Thanks to HC (High Speed Cutting) grinding and the related precise cutting geometry, a constant drilled-hole quality is ensured with simultaneous high precision and a long tool life
TIN (Titan-Nitrid) coated
HSCO Steel has a maximum application temperature of 500º. The TIN coating increase the heat resistance up to 600º, which causes up to 3 times more tool life in comparison with a none coated HSCO drill.
Steel & Stainless steel
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!