This carbide tipped hole cutter extension from Champion Cutting Tool is engineered to enhance your cutting capabilities significantly. With a total length of 5 inches, this precision machined tool steel extension extends the reach of your existing CT5 and CT7 hole cutters by an impressive 4 inches, making it an essential accessory for any serious cutting task. Compatible with both 3/8" and 1/2" shank tools, this extension allows for versatility—simply request the CT-EXT-3/8 for 3/8" shank tools or CT-EXT-1/2 for 1/2" shank cutters. Designed for reliability, it helps you tackle even the most challenging jobs with ease while maintaining the precision and quality that professionals expect.