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Irwin Hand Tools
Cobalt High Speed Steel Drill Bits

 

Irwin 66720
#66720
 
Irwin Tools
 
Irwin Drill Bits

Irwin 62124
#62124
  Black Oxide Coated High Speed Steel Aircraft Extension Drill Bits
Irwin
  • 6" and 12" lengths
  • Ideal for drilling in hard-to-reach areas and for running wires and cable
  • Constructed of M-1 high speed steel for the best combination of strength, heat resistance, and wear resistance
  • For general use in wood, metal, and plastic
  • Black oxide coating resists corrosion
  • 135-degree split point ensures a true start and eliminates bit walking

Item # Diameter Twist Length Overall Length Price Order
66704
1/16"
7/8"
6"
$2.89
66708
1/8"
1-5/8"
6"
$2.89
66712
3/16"
2-5/16"
6"
$3.49
66716
1/4"
2-3/4"
6"
$4.49
66720
5/16"
3-3/16"
6"
$8.49
66724
3/8"
3-5/8"
6"
$10.79
66728
7/16"
4-1/16"
6"
$13.49
66732
1/2"
4-1/2"
6"
$15.49
 
62104
1/16"
7/8"
12"
$6.29
62108
1/8"
1-5/8"
12"
$6.29
62112
3/16"
2-5/16"
12"
$7.79
62116
1/4"
2-3/4"
12"
$8.79
62120
5/16"
3-3/16"
12"
$11.79
62124
3/8"
3-5/8"
12"
$14.39
62128
7/16"
4-1/16"
12"
$17.09
62132
1/2"
4-1/2"
12"
$21.49

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