Description
4.1/2” flute L x 9.1/16” OAL, spiral flutes
6
degree left hand spiral flute type with blue flutes and bright lands
surface treatment. 45 degree a side bevel lead and 2 degree included
angle and length 1.1/2″ x diameter or 19mm maximum taper lead. Intended
to finish existing holes to H7 tolerance on most ferrous and non-ferrous
materials.
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