Family Designation: DSD-EF-FT
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Deep single tube drills with external 4-start thread connection with triangular inserts, feature 3 chip splitting cutting edges and a wiper for high hole surface quality and high feed.
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![](https://www.iscar.com/eCatalog/Ecat/illust_ISOm/3790.gif)
Representative Image
![](https://www.iscar.com/ecatalog/Ecat/datafile/PICTURE/3790.gif)
Representative Image
Item Designation: DSD-EF 20.01-21.80-FT
DCN ![Cutting diameter minimum](./media/icons/icon_info.svg) | DCX ![Cutting diameter maximum](./media/icons/icon_info.svg) | LF | OAL | PL | DCONMS | THOD ![Tube designation](./media/icons/icon_info.svg) | ZEFF | NOF ![Number of flutes](./media/icons/icon_info.svg) | HAND | CSP ![0 - Without coolant supply, 1 - With coolant supply](./media/icons/icon_info.svg) | GICAT | GIREM | giic |
20.01 | 21.80 | 60.00 | 63.20 | 3.20 | 16.00 | TS-I4 | 1~ | 1~ | R~ | 1~ | 4824425 | | 0 |
Items Per Package : 1