Description
Cobalt Drill Set
Features precision-ground drill bits in sizes: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, and 10mm. Manufactured from HSS 4241 Cobalt for superior durability and long-lasting performance.
Advanced Cutting Technology
Features an advanced 118-degree fully ground split point and short chisel edge, reducing drilling resistance for more efficient operation. This design ensures precise starting positions and clean holes.
Versatile Application
Suitable for drilling in steel, cast iron, non-ferrous metals, and both alloyed and non-alloyed materials. The cobalt construction provides exceptional wear resistance and extended working capacity.




