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1/2 Inch x 12 Inch Long Cobalt Drill Bit (Industrial Grade M35 Cobalt) Extra Long Aircraft Black Oxide Extension Bit - Perfect for Drilling into Sheet Metal, Stainless, Aluminum, Wood, & Copper

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$22.79 cheaper than the new price!!

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Product details

Management number 216554511 Release Date 2026/04/19 List Price $15.20 Model Number 216554511
Category

1/2 Inch x 12 Inch Aircraft Drill Bit (PROFESSIONAL GRADE 2 PACK) Extra Long Black Oxide Cobalt Extension Bit - Perfect for Drilling into Sheet Metal, Stainless, Aluminum, Wood, & Copper

  • 2 Pack of 1/2" x 12" AIRCRAFT DRILL BITS - 1/2 Inch Cutting Diameter with 4-1/2 Inch Flute & Total Length of 12 Inches.
  • BLACK OXIDE COATING & 135°SPLIT POINT - Designed to Resist Rust & Corrosion & Last 50% Longer Than Standard HSS Bits. 135° Split Point Design Makes it Easier to Drill Repeated Holes in Harder Materials.
  • PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe.
  • AIRCRAFT EXTENSION BITS ARE PERFECT FOR A NUMBER OF PROJECTS - They Can Reach Into Those Hard to Reach Places In a Wide Variety of Materials Including Sheet Metal, Stainless Steel, Aluminum, PVC, Copper, Titanium, Cast Iron, and Many More!
  • NARWHAL GUARANTEE - We strive to source high quality products and if you're ever unsatisfied please reach out to us, our USA Based Customer Service is here to help!
UPC 810147653874
Model 810147653874
Brand Name Narwhal
Shank Type Straight
Unit Count 2.0 Count
Point Style Split Point
Finish Types Black Oxide
Manufacturer Narwhal
Material Type Cobalt
Tool Flute Type Spiral
Cutting Diameter 12.7 Millimeters
Number of Flutes 2
Included Components Case
Surface Recommendation Aluminum, Copper, Metal, Wood

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