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PRECISION TWIST DRILL 058112 #12 135° 6" OAL, High Speed Steel Extra Long Drill

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Item #
  • Size Type: Number
  • Size: #12
  • Overall Length: 6"
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41 In Stock Check Locations

MSRP: $9.18 /each
Product Specifications
More Information
Size #12
Type High Speed Steel Aircraft Extension Drills
Overall Length 6"
Model # 058112
Size Type Number
Drill Point Angle 135°
Tool Material High Speed Steel
Finish Coating Black Oxide
Flute Length 2-5/16"
Point Sharpening Type Split Point
Drill Grade General Purpose
Drill Type Aircraft Extension
First Choice For: Steel
Flute Shape Normal Spiral - Helical
Hardness 58 to 60 RC
Manufacturing Method Cylindrically ground
No. of Flutes 2
Prop. 65 Yes
Shank Style Straight Shank
Weight 0.038 lbs.
Workpiece Material Range Steel, Non-Ferrous, Cast Iron, Plastics
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.

Access hard-to-reach locations


  • For general purpose deep drilling in normal steels, cast iron, and a variety of other ferrous and non-ferrous metals and alloys.


  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design.
  • Normal spiral - helical flutes.

Technical Data

  • Cylindrically ground.
  • Manufactured from high speed steel to NAS 907 Type B specifications.
  • Black finish.


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