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You might not think engineers are brave.....But it took balls of steel to make the first bearings.
You might not think engineers are brave.....But it took balls of steel to make the first bearings.
5/16" Heavy Duty Drill Bit - High Speed American Jobber - QTY 6

5/16" Heavy Duty Drill Bit - High Speed American Jobber - QTY 6

Sale
$26.34
$23.70
SKU KFD5/16

Heavy Duty Jobber

made from High Speed Steel

THUNDERTWIST METEORITE BLACK & GOLD
135 degree split-point
Ground flute
Made in the USA
NAS 907 TYPE B

Size: 5/16"
Flute Length: 3-3/16"
OAL: 4-1/2"
QTY: 6