Penerangan
![](https://tungaloy.com/wpdata/wp-content/uploads/h_549_L_01.svg)
Solid carbide drills with 4 effective cutting edges for superior productivity
Four effective cutting edges for high drilling productivity
Features
1. Optimized drill edge geometry allows smooth drill entry and stable drilling operations
![](https://tungaloy.com/wpdata/wp-content/uploads/h_549_f_01.svg)
2. Double feed of conventional two-flute drills
![](https://tungaloy.com/wpdata/wp-content/uploads/h_549_f_02.svg)
3. Four margins and a self-centering drill geometry enables high hole precision and quality
![](https://tungaloy.com/wpdata/wp-content/uploads/h_549_f_03.svg)
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