ALFA Tools AECO60634 #4 SWG 6 COBALT AIRCRAFT EXTENSION DRILL 6/pack Diameter:#4 you're investing in tools that

you're investing in tools that are designed to perform and built to last

Packaging: Conveniently packaged in a set of 6 for all your drilling needs

Extreme Durability: Our high-performance carbide teeth provide up to 50X longer cutting life compared to standard bi-metal blades

Elevate your toolbox with the Stanley Proto J47200 1/4 in

ALFA Tools AECO60634 #4 SWG 6 COBALT AIRCRAFT EXTENSION DRILL 6/pack Diameter:#4 you're investing in tools thatALFA Tools AECO60634 #4 SWG 6 COBALT AIRCRAFT EXTENSION DRILL Discover the precision and durability of the ALFA Tools AECO60634 Aircraft Extension Drill Bit set. Designed for professionals and enthusiasts alike, this package of six high performance drill bits offers exceptional quality and efficiency for various drilling applications. Key Features: Precision Diameter: #4 SWG with a 0. 2090 decimal equivalent for accurate drilling. Flute Length: 2 1 2"