The Deep Throat Fret Saw / U Hacksaw Blades (3-4-5-6 No.) are high-quality replacement blades designed for use with Deep Throat Fret Saws and U Hacksaws. Available in sizes 3, 4, 5, and 6, these blades offer precision cutting for both wood and metal materials. Made from durable, high-carbon steel, they ensure smooth, clean cuts and long-lasting performance. These versatile blades are perfect for craftsmen, woodworkers, and DIY enthusiasts who require detailed cuts. Whether you're working on intricate projects or heavy-duty tasks, these blades are designed to meet your cutting needs with efficiency and accuracy.