High Speed Steel Taper Shank Extra Long Coolant Fed Twist Drill
TTC PRODUCTION High Speed Steel Taper Shank Extra Long Coolant Fed Twist Drills - Tool Material: H.S.S.   Size  : 15/32   Drill Point Angle: 118°   Drill Type: Coolant Fed   Flute Length  : 10

High Speed Steel Taper Shank Extra Long Coolant Fed Twist Drill

Item #: 01-153-230
Size: 15/32"
Flute Length: 10"
Morse Taper: 2

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  • For drilling operations where a coolant or oil delivery system is available.
  • Dual coolant entry in the tang end and side of the taper adapt to industry standard toolholders.
  • Used for drilling holes in a variety of normal steels, cast iron and other ferrous and non-ferrous metals and alloys.
  • The 30° to 34° 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.
  • Standard 2 flute design with two coolant holes.
  • Normal spiral: 30° to 34° flute helix

Technical Data

  • Cylindrically ground.
  • Constant heavy duty web for greater strength.
  • Black finish.


Limited Supply.
TTC PROD AOH31 HSS Fractional 12" Flute Extra Long Taper Shank Coolant Fed Oil Hole Drills
Product Specifications
Size 15/32"
Flute Length 10"
Morse Taper 2
Drill Point Angle 118°
Drill Grade Heavy Duty
Coolant Through Yes
Coolant Use Yes
Drill Type Coolant Fed
Finish Coating Black Finish
Flute Shape Helical
Diameter .4688"
Hardness 58 to 60 RC
Helix Angle & Style 30° -34° Spiral
Manufacturing Method Cylindrically Ground
Model # N/A
No. of Flutes 2
Point Sharpening Type Notched Point
Series AOH-31
Shank Style Taper Shank
Size Type Fractional
Tool Material High Speed Steel
Type Extra Long
Weight 3 lbs.

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