7/16″ Type 190-P, 135-Degree Split Point, Heavy Duty Parabolic Flute – Black Oxide, Jobber Length Drill Bit (6/Pkg.), Norseman Drill #37040

Description

Type 190-P:

• Parabolic flute drills are designed to allow deep hole drilling without frequent drill removal to clear chips.
• Parabolic flute drills preform best in low to medium tensile strength materials.