hardware screws
chicago latrobe 49226 screw machine drill bitblk oxide13 32
screw machine drill bit standard list number 159 number of pieces 1 heavy duty grade high speed steel black oxide finish split point drill point deg . 135 fractional size in . 13 32 decimal equivalent 0.4062 flute length in . 1 15 16 overall length in . 3 5 16 shank dia . in . 13 32 for alloy carbon and tool steels and cast iron meets exceeds national aerospace standards nas 907 type c br b features b ul li application for alloy carbon and tool steels and cast iron li li decimal equivalent 0.4062 li li finish black oxide li li flute length in . 1 15 16 li li fractional size in . 13 32 li li item screw machine drill bit li li material high speed steel li li number of pieces 1 li li overall length in . 3 5 16 li li package quantity 1 li li shank dia . in . 13 32 li li type standard li li grade heavy duty li li point type split point li li meets exceeds national aerospace standards nas 907 type c li li drill point deg . 135 li li list number 159 li ul