High Speed Steel Taper Shank Extra Long Twist Drill
TTC High Speed Steel Taper Shank Extra Long Twist Drills-Tool Material: High Speed Steel Shank Style: Taper Shank Flute Shape: Normal spiral - helical flutes Drill Point Angle: 118° Overall Length : 18 Size : 7/8

High Speed Steel Taper Shank Extra Long Twist Drill

Item #: 01-135-080
Brand: TTC
Size Type: Fractional
Size: 7/8"
Morse Taper: 3MT

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  • Used with either portable or stationary machines having a taper socket spindle.
  • 118° drill point angle is suitable of a variety of drilling applications and conditions.
  • Used in a taper socket and is sized by the standard Morse taper sizes.
  • For drilling extra deep holes in a variety or normal steels, cast iron, and other ferrous and non-ferrous metals and alloys.


  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design.
  • Normal spiral - helical flutes.
  • Standard Morse taper shanks that correspond to the drill diameter.
  • Extra length drills have flutes proportional to length.

Technical Data

  • Manufactured from high speed steel.
  • Normal duty, general purpose drills.
  • Black finish.
TTC A31 18° HSS Ground Surface Treated Extra Long Fractional Taper Shank Drills
Product Specifications
Brand TTC
Size Type Fractional
Size 7/8"
Morse Taper 3MT
Drill Point Angle 118°
Tool Material High Speed Steel
Overall Length 18"
Drill Grade General Purpose
Drill Type Taper Shank Extra Long
Finish Coating Black Finish
Flute Length 13"
Flute Shape Normal Spiral - Helical
Hardness 58 to 60 RC
Manufacturing Method Cylindrically ground
No. of Flutes 2
Point Sharpening Type Normal Point
Series A31
Shank Style Taper Shank
Type High Speed Steel Taper Shank Extra Long Twist Drills
Weight 5 lbs.
Country of Origin Import

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