Tracing Gauge with Wheel for Soft and Hard Wood with Safety Lock, Micro Adjustment Function, Screwdriver Included

Wheel Marking Gauge is an indispensable gadget for marking precision seals. The wheel marking gauge can also be used as a depth gauge. 2 kinds of cutter can meet your different needs. 1 cutter with bearing provides smoother cutting, works for softwood, 1 locked cutter works for hardwood, allows you to easily slice wood grain, make perfect marks. 2 step adjustments, micro adjustment and coarse adjustment, they make adjustments more precise and accurate. Knurled adjustment knob and tail for easy adjustment. 8 inch precision steel shaft, graduated 1.0mm for easy reference, ensures adjustments are accurate. The 4cm diameter solid brass face can slide against the edge of the workpiece for smooth marking with or against the grain. The wheel cutter retracts on the face of the gauge for protection when not in use and easy vertical storage.