COBALT, CARBIDE DRILLS AND TAPS - For the toughest aerospace drilling jobs in hard aircraft metals such as steel, chrome, titanium, inconel and stainless steel, a cobalt jobber drill is the best tool an aircraft mechanic can use.

Pan American Tool's line of cobalt drill bits are made from heat-resistant, cobalt high-speed steel, with heavy-duty flute construction and a 135-degree split point. Our cobalt drill bits are made to standard NAS 907 Type J specifications. Cobalt heavy duty jobber length drills also available in complete sets, wire gauge number size cobalt drill sets, fractional size cobalt drill sets, and letter size cobalt drill sets, all conveniently stored in a sturdy metal carrying case. In-stock selection also includes Cobalt Stove Burner Drills, Cobalt Extension Drills, Cobalt Silver and Deming Drills, Cobalt Double Margin Drills and Solid Carbide Jobber Length Drills.

Cobalt Aircraft Drills - Wire Gauge Number Sizes

Cobalt Aircraft Drills - Fractional Sizes

Cobalt Aircraft Drills - Letter Sizes

Cobalt Aircraft Drills - Metric Sizes

Cobalt Aircraft Extension Drills - Wire Sizes - 6" Overall Length

Cobalt Aircraft Extension Drills - Fractional Sizes - 6" Overall Length

Cobalt Aircraft Extension Drills - Letter Sizes - 6" Overall Length

Carbide Extension Drills - 6" Overall Length

Cobalt Aircraft Extension Drills - Wire Sizes - 12" Overall Length

Cobalt Aircraft Extension Drills - Fractional Sizes - 12" Overall Length

Cobalt Aircraft Extension Drills - Letter Size - 12" Overall Length

Cobalt Aircraft Type D Drills

Cobalt Aircraft Stove Burner Drills

Cobalt Aircraft Stove Burner Drills - 6" Overall Length Extension Drills

Cobalt Screw Machine Drills - Number Sizes

Cobalt Screw Machine Drills - Fractional Sizes

Cobalt Screw Machine Drills - Letter Sizes

Silver And Deming Cobalt Aircraft Drills

High Speed Steel Left Hand Jobber Drills

Solid Carbide Jobber Length Drills - Wire Sizes

Solid Carbide Jobber Length Drills - Fractional Sizes

Solid Carbide Jobber Length Drills - Letter Sizes

Solid Carbide Jobber Length Drills - Metric Sizes

Double Margin Jobber Length Drills

Carbide Brad Point Drills

Carbide Drill/Reamers

Carbide Dagger Drills

Aircraft Taper Routers

Threaded Shank Taper Router Bits

Step Drills

60 Piece Numbered Cobalt Drill Set #1 - #60

26 Piece Letter Cobalt Drill Set A - Z

13 Piece Fractional Cobalt Drill Set 1/16-1/4 X 64ths

21 Piece Fractional Cobalt Drill Set 1/16-3/8 by 64ths

29 Piece Fractional Cobalt Drill Set 1/16-1/2 by 64ths

8 Piece Silver & Deming Cobalt Drill Set - 9/16 - 1 by 16ths - 1/2" Shank

25 Piece Metric Cobalt Drill Set M1.00 - M13.00 by .5 mm

41 Piece Metric Cobalt Drill Set M6.00-M10.00 by .10mm

50 Piece Metric Cobalt Drill Set M1.00 - M5.90 by .10mm

Aerospace Taps

Drill Stops

End Mills - Standard - 2 Flute Regular Length - Single End

End Mills - Standard 4 Flute Regular Length - Single End