kwb Drill Bits & Parts Metal twist drill bit 610499 - KWB 206533, The kwb 206533 metal twist drill bit is a high-speed steel tool with a 3.3 mm diameter and a total length of 65 mm, conforming to DIN 338 standards. Its cylinder shank design makes it suitable for precise drilling in metal, including sheet metal and steel. Typically employed in machining applications, it is sold individually. kwb 206533 HSS Metal Twist Drill Bit 3.3mm 65mm self-centering
