Jobber Drill, Coolant Fed, 5511, High Performance Grade, Solid Carbide, FIREX(R) Finish, Self-Centering Point, Drill Point (Deg.) 140, Fractional Size (In.) 9/32, Letter Size K, Metric Size 7.14, Decimal Equivalent 0.2811, Flute Length (In.) 2-15/16, Flute Length (mm) 53, Overall Length (In.) 4-1/4, Overall Length (mm) 91, Shank Dia. (mm) 8, High-Penetration Rate For Alloy And Tool Steel, Cast Iron, General Steel, Heat-Treated Steel, Nickel Alloys, Stainless Steel And Titanium
- California Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer.
TiN and FIREX Coated
- Penetration rate is 3 to 5 times higher than standard drills. Used in CNC style machines with a minimum of 100 psi through the spindle coolant pressure. No spot drilling or peck cycle needed. FIREX coated drills have a 90+ Rockwell hardness and can run 300 F hotter than standard TiN coating.
- Self-centering point TiN coated drills have whistle notch shank FIREX coated drills have plain shank
- High-Performance Coolant-Fed Jobbers Length Carbide Drills, 140