drill bits & sets
irwin unibit 10239 hss step drill bit 7 8 to 1 1 8 in
step drill bit material high speed steel steam oxide finish number of hole sizes 2 shank size 7 16 in . size range 7 8 in . to 1 1 8 in . sizes included 7 8 in . 1 1 8 in . number of flutes 1 shank type hex bit length 3 1 8 in . br b features b ul li material high speed steel li li number of hole sizes 2 li li item step drill bit li li design ensures true starts without walking even on curved surfaces li li shank size 7 16 li li size 7 8 to 1 1 8 li li includes li li step thickness li li finish steam oxide li li number of flutes 1 li li shank type hex li li sizes included 7 8 1 1 8 li li bit length 3 1 8 li li size range 7 8 to 1 1 8 li ul
irwin unibit