1/2" x 12" Aircraft Drill Bits (2-Pack) Black Oxide Cobalt Extension
Two 1/2" diameter, 12" long aircraft drill bits with black oxide coating and 135° split point for drilling harder materials. Includes a durable plastic storage case. Suitable for sheet metal, stainless, aluminum, wood, and copper
Highlights
- aircraft extension bits with long reach
- coated for corrosion resistance
- case included for organization
Pros
- 2 pack for value
- 1/2" cutting diameter
- 12" total length for reaching deep areas
- black oxide coating resists rust
- 135° split point improves hole initiation
Cons
- no explicit compatibility beyond listed materials
Best For
Features
- 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 & 135SPLIT 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
