Drillco 1312AR140 High Speed Steel Black Oxide Extra Length Drill Bits 5/8"

Drillco 1312AR140 High Speed Steel Black Oxide Extra Length Drill Bits 5/8"

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.

Product 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