METAL DRILLBIT MILWAUKEE HSSCO DIN338 4,2 10P

Metal drill bits manufactured by grinding from a very heat-resistant cobalt-alloyed high-speed steel according to DIN 338 standard. Polished surface. A split cutting point at a 135-degree angle improves centering; a center hole is not required. 5% cobalt content. Withstands high temperatures during drilling. N-flute type normal helix angle. Used for drilling highly alloyed steels and metals with tensile strength exceeding 1000 N/mm², such as heat- and acid-resistant steels and stainless steel. Three-flute shank from 5 mm diameter upward improves grip and prevents slipping in the chuck. Color: bronze. This product description is an automated translation of the original Finnish description.