7/16 AOH-25L 12" OIL/HOLE
7/16 AOH-25L 12OIL/HOLE

7/16 AOH-25L 12" OIL/HOLE

Item #: 01-150-328
Drill Point Angle: 118°
Finish Coating: Bright
Coolant Through: Yes
Allows drilling to greater depth than other coolant fed drills


  • For drilling operations where a coolant or oil delivery system is available.
  • For drilling holes in a variety or normal steels, cast iron, and other ferrous and non-ferrous metals and alloys.
  • Used straight shank in appropriate coolant fed toolholder.
  • 22° flute helix and constant heavy duty web design add to the overall strength of these drills and aid in chip removal.


  • Right hand (clockwise rotation) cutting direction.
  • With 2 holes through their length to feed fluid to the drill.
  • Normal 118° drill point angle, notch point and rolled heel for better coolant delivery & chip ejection.

Technical Data

  • Cylindrically ground.
  • Constant heavy duty web for greater strength.
  • Shank coolant entry to suit industry standard toolholders.
  • Black finish.


  • For best results when drilling under 3/8" diameter, use a drill bushing or pilot hole of same diameter.


Limited Supply.
TTC PROD AOH-25L HSS Fractional 12" Overall Extra Long Straight Shank Coolant Fed Oil Hole Drills
Product Specifications
Drill Point Angle 118°
Finish Coating Bright
Coolant Through Yes
Model # 01-150-328
Prop. 65 Yes
Weight 0.375 lbs.
Country of Origin GENERIC/MIXED BIN
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.