drill bits & sets
irwin unibit 11104cb cobalt step drill bit 4 22mm 2mm step
cobalt step drill bit size 4mm to 22mm in . shank size 1 4 in . number of hole sizes 10 step thickness 2mm br b features b ul li includes li li item cobalt step drill bit li li size 4mm to 22mm li li design li li number of hole sizes 10 li li step thickness 2mm li li shank size 1 4 li ul
irwin unibit