Jobber Drill, Parabolic, List Number 1872TN, Number of Pieces 1, Heavy Duty Grade, High Speed Steel, TiN Finish, Split Point, Drill Point (Deg.) 135, Fractional Size (In.) 1/4, Letter Size E, Decimal Equivalent 0.2500, Flute Length (In.) 2-3/4, Flute Length (mm) -, Overall Length (In.) 4, Overall Length (mm) -, Shank Dia. (In.) 1/4, Shank Dia. (mm) 6.35, For Aluminum, Low Alloy And Stainless Steels, Meets/Exceeds -, Sizes Included -
- California Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer.
Parabolic Jobbers Length HSS Drills, 135
- Combination of parabolic flute form and point design produces tighter hole tolerances, increased chip-breaking action, and improved coolant flow for deep-hole drilling. Wide flute spacing results in tighter, more manageable chips and reduced chip packing.
- Notched point