12 In. Aircraft Extension Drills

Item #: CS12X 
  • 12 Inch Aircraft Extension Drills are designed for drilling holes in aircraft assembly work where long reach is needed
  • Ideal for drilling aluminum and low to medium steel alloys
  • Drills will not walk on workpiece due to 135° self-centering split point
  • Flute length is the same as a standard jobber drill
  • Black Oxide Treated High Speed Steel enhances heat resistance and longer tool life
  • Spring tempered shanks prevent permanent bending when drilling holes not in direct alignment
See All Sizes

Warning: Cancer & Reproductive Harm. See P65warnings.ca.gov for more info.
Cutting tools may shatter. Always wear appropriate safety equipment.

High Speed Steel

PT-DRILLS

Drill Type
Aircraft Extension Drills
Performance Level
General Purpose
Size
Fractional Sizes
Drilling Application
Aluminum, Low-Medium Steel Alloys
Point Style
135 Degree Split Point
Package Style
Standard

6 In. Aircraft Extension Drills

  • 6 Inch Aircraft Extension Drills are designed for drilling holes in aircraft assembly work where long reach is needed
  • Ideal for drilling aluminum and low to medium steel alloys
  • Drills will not walk on workpiece due to 135° self-centering split point
  • Flute length is the same as a standard jobber drill
  • Black Oxide Treated High Speed Steel enhances heat resistance and longer tool life
  • Spring tempered shanks prevent permanent bending when drilling holes not in direct alignment
Item#:
CS6X
Manufacturer:
Champion
 
 

BruteLube Cutting Wax

  • Extends Tool Life And Reduces Chip Welding During Metal Drilling, Reaming, Cutting And Tapping
  • Wax Reduces Mess- Clings To Tool For A Continuous Shield Against Friction And Heat
  • Provides Precision Finish With Closer Tolerances On Finished Work
  • Use On Steel, Stainless Steel, Aluminum, And Exotic Alloys
Item#:
XLUB-WAX
Manufacturer:
Brute Platinum
Distributor Log In
 

12 In. Longboy Drills

  • For Deephole Drilling Applications Where A Maximum 9 Inch Flute Length Is Required
  • Designed For General Purpose Drilling Of Aluminum, And Other Low To Medium Steel Alloys
  • 118° Point
  • Straight Shank Drills 17/32 Inch And Larger Will Not Fit Into 1/2 Inch Drill Chucks
Item#:
1200
Manufacturer:
Champion
 
 

12 In. Aircraft Extension Drills

  • 12 Inch Aircraft Extension Drills are designed for drilling holes in aircraft assembly work where long reach is needed
  • Ideal for drilling aluminum and low to medium steel alloys
  • Drills will not walk on workpiece due to 135° self-centering split point
  • Flute length is the same as a standard jobber drill
  • Black Oxide Treated High Speed Steel enhances heat resistance and longer tool life
  • Spring tempered shanks prevent permanent bending when drilling holes not in direct alignment
Item#:
7012
Manufacturer:
Champion
 
 
SKU Number Size Decimal Equivalent Flute Length (IN) Overall Length (IN) Price Quantity Add to Cart
CS12X-1 1 0.288 2-5/8 12
 
CS12X-10 10 0.1935 2-7/16 12
 
CS12X-11 11 0.191 2-5/16 12
 
CS12X-20 20 0.161 2-1/8 12
 
CS12X-21 21 0.159 2-1/8 12
 
CS12X-29 29 0.136 1-3/4 12
 
CS12X-30 30 0.1285 1-5/8 12
 
CS12X-40 40 0.098 1-3/8 12
 
CS12X-1/8 1/8 0.125 1-5/8 12
 
CS12X-3/16 3/16 0.1875 2-5/16 12
 
CS12X-1/4 1/4 0.25 2-3/4 12
 
CS12X-5/16 5/16 0.3125 3-3/16 12
 
CS12X-3/8 3/8 0.375 3-5/8 12
 
CS12X-7/16 7/16 0.4375 4-1/16 12
 
CS12X-1/2 1/2 0.5 4-1/2 12