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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
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Twist Drill Types Twist Drill Operating Guidelines Twist Drill Decimal Equivalency Chart

⚠ Warning: Cancer & Reproductive Harm. See P65warnings.ca.gov for more info.
Cutting tools may shatter. Always wear appropriate safety equipment.
Includes Sizes: 7/8, 1-1/8, 1-7/32, 1-3/8, 1-3/4, 2, 2-1/2
CT5

CT5 Carbide Tipped Hole Cutter

3/16" Depth Of Cut
  • Drill Fast, Accurate Holes Through Thin Materials Up to 3/16" Inch Depth
  • Drill Sheet Metal, Aluminum, Steel, Stainless Steel, FRP And More
  • Ultra-Sharp Tungsten Carbide Teeth Cut Quick, Smooth, Perfectly Round Holes
  • Flatted Shank For Use In Power Drills And Drill Presses
  • Safety Collar Stop Prevents Over-Penetration For Safer Operation
  • Spring Loaded Pilot Drill Ejects Metal Plug Quickly For Increased Productivity
  • Ideal Portable Tool For Electricians, HVAC, Sheet Metal Trades, And Contractors
Item#:
CT5
Manufacturer:
Champion
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CT7

CT7 Carbide Tipped Hole Cutter

1" Depth of Cut
  • Drill Fast, Accurate Holes Through Materials Up to 1" Inch Depth
  • Drill Steel, Stainless Steel, And Other Tough Materials
  • Ultra-Sharp Tungsten Carbide Teeth Cut Quick, Smooth, Perfectly Round Holes
  • Flatted Shank For Use In Power Drills And Drill Presses
  • Safety Collar Stop Prevents Over-Penetration For Safer Operation
  • Spring Loaded Pilot Drill Ejects Metal Plug Quickly For Increased Productivity
  • Outperform Bi-Metal Hole Saws
  • Ideal Portable Tool For Electricians, HVAC, Sheet Metal Trades, And Contractors
Item#:
CT7
Manufacturer:
Champion
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CT7P-SET-6

Carbide Tipped Hole Cutter Set

5 Pc. Electrical 7/8 to 2
  • Drill Fast, Accurate Holes Through Materials Up to 1" Inch Depth
  • Drill Steel, Stainless Steel, And Other Tough Materials
  • Ultra-Sharp Tungsten Carbide Teeth Cut Quick, Smooth, Perfectly Round Holes
  • Flatted Shank For Use In Power Drills And Drill Presses
  • Safety Collar Stop Prevents Over-Penetration For Safer Operation
  • Spring Loaded Pilot Drill Ejects Metal Plug Quickly For Increased Productivity
  • Outperform Bi-Metal Hole Saws
  • Ideal Portable Tool For Electricians, HVAC, Sheet Metal Trades, And Contractors
Item#:
CT7P-SET-6
Manufacturer Item:
CT7P-SET-6
Manufacturer:
Champion
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XLUB-WAX-2

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
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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