6" Aircraft Extension High Speed Steel Fractional Straight Shank Drill Bits


Item # 66620 shown

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6" Aircraft Extension High Speed Steel Fractional Straight Shank Drill Bits Features:

  • Ideal for drilling in hard-to-reach areas and for running wires and cable
  • Bit is constructed of M-2 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

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Item #SizeTwist LengthOverall LengthBulk
666041/16"7/8"6"*
666055/64"1"6"*
666063/32"1-1/4"6"*
666077/64"1-1/2"6"*
666081/8"1-5/8"6"*
666099/64"1-3/4"6"*
666105/32"2"6"*
6661111/64"2-1/8"6"*
666123/16"2-5/16"6"*
6661313/64"2-7/16"6"*
666147/32"2-1/2"6"*
6661515/64"2-5/8"6"*
666161/4"2-3/4"6"*
6661717/64"2-7/8"6"*
666189/32"2-15/16"6"*
6661919/64"3-1/16"6"*
666205/16"3-3/16"6"*
6662121/64"3-5/16"6"*
6662211/32"3-7/16"6"*
6662323/64"3-1/2"6"*
666243/8"3-5/8"6"*
6662525/64"3-3/4"6"*
6662613/32"3-7/8"6"*
6662727/64"3-15/16"6"*
666287/16"4-1/16"6"*
6663015/32"4-5/16"6"*
666321/2"4-1/2"6"*
667041/16"7/8"6"
667081/8"1-5/8"6"
667123/16"2-5/16"6"
667161/4"2-3/4"6"
667205/16"3-3/16"6"
667243/8"3-5/8"6"
667287/16"4-1/16"6"
667321/2"4-1/2"6"