High Speed Steel Black Oxide Fractional 12" Extra Length Drills
For deep hole drilling. 8" overall length. These drills are made with a general purpose flute design which will perform well under the widest range of operating conditions and materials. Long flutes allow better chip evacuation in deeper holes.
Features:
Made with premium grade HSS to last longer
118° conventional point for rapid penetration
Black oxide surface treatment for improved life
12" overall length with flutes extending 9" along the drill for deep hole drilling
1/2" reduced round shank
Applications:
Drilling holes in low and medium strength materials
Heavy-duty drilling
For very deep hole drilling where additional flute length is necessary
Technical Tip:
Speed, feed, and lube are all critical to cutting tool performance
