Exact Drill Bits & Parts Twist drill bit 620958 - Exact 74830, Exact's 74830 HSS Tin-Tip Twist drill bit, measuring 3 mm, is crafted for precision in machining metal, particularly sheet metal and steel. Adhering to DIN 338 standards, it features superior cutting efficiency. Ideal for professional use, it is supplied in packs of 10 for versatile drilling tasks. Exact 74830 HSS TIN-TIP Twist Drill Bit 3mm DIN 338 10 Pc