With the International Tools eco hss roll-forged twist drill bit din 338, you drill accurately and reliably into unalloyed steel, sheet metal, non-ferrous metals, hard plastics, and wood. Its roll-forged hss construction provides added elasticity to reduce breakage during daily metalworking and maintenance tasks. The 2 cutting edges and 33 mm flute length clear metal chips smoothly, making it ideal for standard drilling and pre-drilling holes for 3 mm rivets or fasteners. Featuring an overall length of 61 mm and a 3 mm cylindrical shank, this drill bit fits securely into any standard drill chuck.