Stub Screw Machine Twist Drill
TTC PRODUCTION Stub Screw Machine Twist Drills - Drill Point Angle: 118°   Tool Material: High Speed Steel   Drill Type: Stub Length   Overall Length : 3-1/16   Point Sharpening Type: Normal Point   Size : S

Stub Screw Machine Twist Drill

Item #: 01-072-019
Size Type: Letter
Size: S
Drill Point Angle: 118°

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  • Primarily designed for machining operations in screw machines.
  • Short length offers increased rigidity for machine drilling a variety of materials and alloys.
  • Best suited for drilling steel, cast steel, cast iron, or other alloyed or non-alloyed ferrous materials, they also work well for a variety of non-ferrous and non-metallic materials.
  • May be used with hand held manual drills and either portable or stationary machines.
  • For optimal performance and the best tool life, suitable lubricating/cutting oils or the appropriate coolant fluids are recommended.


  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design.
  • Standard spiral, helical flutes.
  • Straight shanks correspond to the drill diameter.
  • Stub lengths are proportional to the drill diameter.

Technical Data

  • Manufactured from high speed steel.
  • Precision ground flutes.
  • Cylindrically ground.
  • Steam tempered.
  • Black or bright finish depending upon our stock.
TTC PROD A14 118° Point HSS Ground Surface Treated Letter Size Stub Screw Machine Length Drills
Product Specifications
Size Type Letter
Size S
Drill Point Angle 118°
Tool Material High Speed Steel
Finish Coating Black Or Bright Finish
Cutting Direction Right Hand
Point Sharpening Type Standard
Decimal Size 0.3480
Drill Type Stub Length
Flute Length 1-3/4"
Flute Shape Standard Spiral, Helical Flute
Hardness 58 to 60 RC
No. of Flutes 2
Overall Length 3-1/16"
Series A14A
Shank Style Straight Shank
Type Stub Screw Machine Twist Drills
Weight 0.06 lbs.
zFlute Length_Inch_DONOTUSE 1-3/4
Country of Origin Import