Replaceable carbide tip marks even the hardest knife steel.

**REPLACEMENT TIP ONLY***

Use this handy tool to scribe the center lines as a guide for grinding knife blades.

Use this handy tool to scribe the center lines as a guide for grinding knife blades. Designed for accuracy, this scribe can be adjusted from 0-1/2". Adjusts 1/32" per revolution using fine adjustment screw.