Cobalt Taper Length (Long) Drills
TTC PRODUCTION Cobalt Taper Length (Long) Drills-Tool Material: Cobalt steel Size  : 15/32 Overall Length  : 7-1/2 Flute Length : 4-3/4 Shank Style: Straight shank Drill Type: Long

Cobalt Taper Length (Long) Drills

Item #: 01-113-030
Size Type: Fractional
Size: 15/32"
Drill Point Angle: 135°

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  • Designed for drilling holes deeper than possible with standard jobbers length drills.


  • Heavy duty, general purpose drills for ferrous, non-ferrous metals, alloys and non-metallic materials.
  • For hand held manual drills and variety of portable and stationary machine tools.


  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design with spiral, helical flutes.
  • Straight shanks correspond to drill diameter.
  • Taper length drills have approximately the same overall length as taper shank drills.
  • Yellow or black finish to be supplied depending upon inventory.

Technical Data

  • Manufactured from cobalt steel.
  • Precision ground flutes.
  • Cylindrically ground.
  • Point angle ground to 135° included angle.
TTC PROD ACL-23 135° Cobalt Ground Heavy Duty Fractional Taper Length (Long) Drills
Product Specifications
Size Type Fractional
Size 15/32"
Drill Point Angle 135°
Tool Material Cobalt
Finish Coating Amber Or Black Oxide
Helix Angle 30°
Point Sharpening Type Split Point
Decimal Size 0.46875"
Decimal Diameter 0.46875"
Diameter 4-3/4"
Drill Grade Heavy Duty
Drill Type Long
Flute Length 4-3/4"
Flute Shape Helical
Flute Surface Precision ground flutes
Manufacturing Method Cylindrically ground
No. of Flutes 2
OC_Wood X
Overall Length 7-1/2"
Series ACL-23
Shank Style Straight Shank
Type Cobalt Taper Length (Long) Drills
Weight 0.3 lbs.
Country of Origin Import

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