Easy operation using a caliper for precise measurement, ensuring accurate line placement. High performance with an adjustable and replaceable carbide tip, capable of marking any annealed steel bar up to 2". Made for scribing center lines on blades, ideal for marking lines on belt grinders and knife making equipment. Designed to quickly scribe perfect center lines on barstocks or grinding knife blades. User-friendly with a simple adjustment mechanism for effortless line creation., Manufacturer: Akfldms