Bosch twist drill hss co din 338 straight shank bosch 2608585860 these hss co twist drills from bosch comply with din 338 and have straight shanks metal drill bits hss co standard line din 338 8 x 75 x 117 mm pack of 1 bosch 2608585860 twist drill hss co din 338 straight shank 8 x 117mm