Presto 02111 Cobalt High Speed Steel Stub Drill Pack of 5

Zoro Tools

Introducing the HSCo Split Point Stub Drill range, designed to meet the rigorous standards of DIN 1897, ensuring exceptional quality and performance. These drills are crafted from high-speed cobalt steel (HSCo), providing enhanced durability and longevity for various drilling applications. The split point design facilitates precise drilling, reducing the risk of walking and ensuring clean entry into materials. This versatile range caters to a wide array of drilling needs, making it an essential addition to any toolkit for professionals and DIY enthusiasts alike. Features: Size: 5.0mm Material: HSCo Standards Met: DIN 1897 Point Type: Split Point Diameter: 5.0mm Applications: - Ideal for precision drilling in metalworking applications, providing clean and accurate holes due to the split point design. - Suitable for use in various industrial settings, including manufacturing and maintenance, where a range of diameters from 1.0mm to 12.5mm is required for different tasks.

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Cobalt High Speed Steel (HSCo) Cobalt steel is a variation of high speed steel with a higher content of cobalt. It has a high red hardness that gives it much higher heat resistance. This allows tools made of cobalt to be run at faster speeds and higher feed rates. Straw Tempered Surface is a stress relieving bronze coating that provides heat resistance and lubricity. This is a normal surface treatment for HSCo drills. 135 Degree Split Point angle. reduces the amount of pressure needed to make the drill cut. The Split Point is also self centering which means the drill starts cutting exactly where is comes into contact with the material Ground flutes provide fast chip removal to maximize accuracy and efficiency For use on machines or hand held applications