Straight Shank Extra Long Coolant Fed Twist Drill
TTC PRODUCTION Straight Shank Extra Long Coolant Fed Twist Drills - Tool Material: High Speed Steel   Size  : 51/64   Drill Point Angle: 118°   Drill Type: Coolant Fed   Flute Length  : 9

Straight Shank Extra Long Coolant Fed Twist Drill

Item #: 01-150-351
Size: 51/64"
Flute Length: 9"
Coolant Through: Yes

Master Catalog Listing

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
Size 51/64"
Flute Length 9"
Coolant Through Yes
Drill Point Angle 118°
Drill Grade Heavy Duty
Drill Type Coolant Fed
Finish Coating Black Finish
Flute Shape Helical
Hardness 58 to 60 RC
Manufacturing Method Cylindrically Ground
Point Sharpening Type Notched Point
Series AOH-25L
Prop. 65 Yes
Shank Style Straight Shank
Size Type Fractional
Tool Material High Speed Steel
Type Extra Long
Weight 1.2 lbs.
Country of Origin Import
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.