The Field Tool Supply A/C DRL 12OAL LTR X is a precision drill bit designed for HVAC applications. With an overall length of 12 inches, it is perfect for reaching deep into tight spaces, making it ideal for installation and repair tasks. The durable construction ensures reliability and longevity, while the sharp cutting edge guarantees clean and precise holes. This drill bit is compatible with a variety of drilling systems, making it a versatile tool for both professionals and DIY projects. The A/C DRL 12OAL LTR X meets industry standards for performance and quality.