Cut sharp clean circles up to 16” in diameter for light fixtures and plumbing, using one hand with the QLT by Marshalltown Drywall Circle Cutter. The cutter features a hardened cutter wheel and center pin that will remain sharp indefinitely. Measurement are made easy and accurately with the calibrated steel shaft.Features Hardened cutter wheel and center pin will remain sharp indefinitely Cuts sharp clean circles of up to 16" in diameter with only one hand Measure accurately on the calibrated steel shaft Specifications Type: Drywall Cutter