![57/64\](img-large/g/zx4AAOSwT8ZdOK33/s-l1600/57-64-8906-Cobalt-Screw-Machine-Drill-Flat-Bottom-.jpg "57/64\")
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57/64\" (.8906\") Cobalt Screw Machine Drill Flat Bottom Radius .020\" MF00301290:
$44.32
57/64\" (.8906\") Cobalt Screw Machine Drill Flat Bottom Radius .020\" MF00301290
Diameter .8906\"
Radius .020\" +/-.005\"
Length of Flute 3.500\" +/-.125\"
Overall Length 5.500\" +/-.125\"
Flat Bottom Center Cutting
Shank Diameter 57/64\"
