#19 X 12" Aircraft Extension Drill Bit | Cobalt | GLBCOX1219
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#19 X 12" Aircraft Extension Drill Bit | Cobalt | GLBCOX1219

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#19 X 12" Aircraft Extension Drill Bit | Cobalt | GLBCOX1219

Drill AmericaSKU: GLBCOX1219
Price:
$9.42 $17.32per 1( $9.42 each)
Pieces 1
Measurement type Inch
Diameter #19
Length 12
Material Cobalt
Finish Gold
Flute length 2-1/8
Point type Split Point
Shank Round
Size #19
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Specs

  • Quantity: 1 piece
  • Diameter: No. 19 (≈4.22 mm)
  • Overall length: 12 in
  • Material: Cobalt alloy (high-speed steel with cobalt)
  • Type: Aircraft extension drill bit
  • Usage focus: Deep-hole drilling in metal; long-reach applications

Features

  • 12" reach enables drilling in deep cavities, pockets, and recessed areas that standard bits cannot access
  • Cobalt alloy construction provides enhanced heat resistance and wear life when drilling hard metals
  • Precision-ground tip offers reliable starts with reduced walking on metal surfaces
  • Long-hole drilling design tailored for metalworking, maintenance, and fabrication tasks requiring extended reach
  • Use-case examples: automotive engine blocks, aerospace components, and machinery housings where deep reach is necessary

Physical

  • Overall length: 12 in
  • Diameter: No. 19

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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