Jobber Steel Drills
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Industrial Quality High Speed Steel
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Precision grounded from solid
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Vacuum heat-treated to improve uniform hardness to HRc 64-66
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135 Degree Split Point prevents and reduces wobbling
Black & Gold Bits - Jobber Length:


Cobalt Steel Jobbers - Jobber Length:


3 Flats on shank for 3/16" and up
1/16" ... 19/64" has 12 drills in one envelope
5/16" ... 1/2" has 6 drills in one envelope