With the Dremel 426 fiberglass reinforced cut-off wheels, you make clean and controlled cuts through tough materials. The integrated fiberglass reinforcement enhances durability and reduces the risk of disc breakage during demanding tasks. Measuring 32 mm in diameter and 1 mm in thickness, these flat wheels deliver accurate straight cuts and slots in hard metal, bolts, screws, plastic, ceramics, and thin wood. This 5-piece pack gives you the precision needed for tight, hard-to-reach spaces, whether you are cutting slots into rusted screws or trimming metal profiles using the Dremel 402 mandrel.