drill bits & sets
keo 10890 drill countersink bit 90 deg 8 hss brgt
double end drill countersink right hand flute type spiral high speed steel bright finish included angle 90 degrees countersink style plain size 8 point dia . 5 16 in . body dia . 3 4 in . overall length 3 1 2 in . number of flutes 2 br b features b ul li point dia . in . 5 16 li li finish bright li li included angle deg . 90 li li body dia . in . 3 4 li li item double end drill countersink li li overall length in . 3 1 2 li li material high speed steel li li type plain li li application general purpose for aluminum brass carbon steel cast iron copper ductile iron malleable iron tool steel li li size 8 li li left right hand right hand li li number of pieces li li overall length 3 1 2 li li sizes included li li point dia . 5 16 li li body dia . 3 4 li li included angle 90 degrees li li number of flutes 2 li li cutting direction right hand li li flute type spiral li li countersink style plain li ul