drill bits & sets
irwin unibit 10231cb cobalt step drill bit 1 8 1 2 in x 1 32
cobalt step drill bit size 1 8 5 32 3 16 7 32 1 4 9 32 5 16 11 32 3 8 13 32 7 16 15 32 1 2 to 1 2 in . shank size 1 4 in . number of hole sizes 13 step thickness 1 32 in br b features b ul li includes li li item step drill bit li li material cobalt li li size 1 8 to 1 2 li li design li li number of hole sizes 13 li li step thickness 1 32 li li shank size 1 4 li ul
irwin unibit