Heller 21552 7 0904 hss twist drill with reduced shank 15mm single
Heller hss twist drills with reduced shank heller 21552 7 this 15mm hss twist drill from heller has a reduced shank which facilitates large diameter holes in a small drill chuck and in hand drills sold singly heller 21552 7 0904 hss twist drill with reduced shank 15mm single