DEWALT HSS Cobalt Drill Bit:7.0mm - DIN 338

This DEWALT drill bit is crafted from High Speed Steel with a cobalt content, providing enhanced hardness and heat resistance for demanding drilling tasks. It adheres to the DIN 338 standard, ensuring a precise 7.0mm nominal diameter for consistent hole sizing in metric applications. Buyers select this type of bit for its ability to penetrate tough materials where standard HSS bits might struggle or overheat. The cobalt alloy improves service life and maintains cutting edge integrity under high friction. Choose the 7.0mm size to match specific drawing requirements or pre-drilling needs in metric-standard projects.