The Inside Pipe Cutter Blades from Braxton Harris are designed for precision cutting of pipes with an outer diameter of 1-3/4" and an inner diameter of 1/4". Each blade is 1/16" thick, providing durability and sharpness for clean cuts. This set includes three blades, making it a practical choice for professionals and DIY enthusiasts alike. Ideal for use in plumbing and HVAC applications, these blades ensure efficient and accurate cutting, meeting industry standards for quality. Compatible with various pipe materials, they are essential for any toolkit.