Bosch twist drill set hss r din 338 straight shank bosch 2607018354 these hss r twist drills from bosch comply with din 338 and have straight shanks 19 piece metal drill bit set hss r din 338 in metal cassette 1 10 mm bosch 2607018354 twist drill set hss r din 338 straight shank 1 95mm 19 pcs