Heller 17818 1 0901 hss r twist drill din 338 rn 13mm single
Heller hss r twist drills din 338 rn heller 17818 1 these 13mm hss r twist drills from heller are ideal for drilling in unalloyed steel sold singly heller 17818 1 0901 hss r twist drill din 338 rn 13mm single