Heller 17816 7 0901 hss r twist drill din 338 rn 12mm single
Heller hss r twist drills din 338 rn heller 17816 7 these 12mm hss r twist drills from heller are ideal for drilling in unalloyed steel sold singly heller 17816 7 0901 hss r twist drill din 338 rn 12mm single
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