High Speed Steel Straight Shank Core Drills
TTC PRODUCTION High Speed Steel Taper Shank Core Drills - Overall Length : 6-1/2   Flute Length : 4-1/8   Morse Taper:    Flute Shape: Normal spiral - helical flutes   Manufacturing Method: Cylindrically ground   Size : 11/32

High Speed Steel Straight Shank Core Drills

Item #: 01-129-022
Size: 11/32"
Shank: Straight
Tool Material: High Speed Steel

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For enlarging existing punched or drilled holes


  • For enlarging existing punched or drilled holes.
  • Straight shank is to be used in a chuck or collet and sized proportionally to the drill diameter.
  • Used with either portable or stationary machines.
  • For enlarging holes in normal steels, cast iron, and a variety of other ferrous and non-ferrous metals and alloys.
  • For optimal performance and extended tool life, use of suitable lubricating/cutting oils or appropriate coolant fluids is recommended.


  • Right hand (clockwise rotation) cutting direction.
  • Standard 3 or 4 flute design.
  • Normal spiral - helical flutes.
  • Straight shanks that correspond to the drill diameter.
  • Normal length drills have flutes proportional to length.

Technical Data

  • Cylindrically ground.
  • Normal duty, general purpose core drills.
  • Bright finish.


  • Drills do not have a cutting point and are not Intended to drill initial holes.
  • 3 or 4 flute drills will be shipped depending on our stock.
TTC 11/32" HSS RH Straight Shank Core Drill
Product Specifications
Size 11/32"
Shank Straight
Tool Material High Speed Steel
Overall Length 6-1/2"
Drill Grade General Purpose
Finish Coating Bright Finish
Flute Length 4-1/8"
Flute Shape Normal Spiral - Helical
Hardness 58 to 60 RC
Manufacturing Method Cylindrically ground
No. of Flutes 3 or 4 flute
Series A27S
Shank Style Straight Shank
Type High Speed Steel Taper Shank Core Drills
Weight 0.13 lbs.
Country of Origin Import

Other Items to Consider

TTC PRODUCTION Single Flute High Speed Steel Countersinks - Included Angle: 82°     Overall Length : 2   Shank Diameter : 1/4   SIZE : 3/8   No of Flutes: 1