The CT-A/C DRL 12OAL NO 1 is a high-quality drill bit with an overall length of 12 inches, specifically designed for HVAC and air conditioning applications. This drill bit is ideal for precision drilling in metal and plastic materials, providing reliable performance. Its robust construction ensures durability and longevity, while the sharp cutting edges facilitate efficient drilling. The NO 1 designation indicates its size, making it a versatile choice for professionals and DIY enthusiasts alike. Compatible with standard drill chucks, this drill bit is an essential tool for any toolkit.