kwb Drill Bits & Parts Metal twist drill bit 610498 - KWB 238642, The kwb 238642 is a 4.2 mm HSS metal twist drill bit with a total length of 75 mm, featuring a cylinder shank. Manufactured by kwb, this durable drill bit is made from M2 steel, adhering to DIN 338 standards. It is typically used for machining applications, suitable for drilling through sheet metal and other steel materials. kwb 238642 HSS Metal Drill Bit 4.2mm 75mm titanium nitride gold
