Mark perfect joints every time. The extra-sharp replaceable cutter is hardened and marks a keen accurate line, preventing grain tear out during material scribing. One-hand easy-set design requires no additional tools.

Features

• 175mm (7") long shaft giving up to 150mm (6")depth adjustment 
• Solid brass body
• Hardened steel wheel cutter
• Cuts wood fibres, rather than tears
• Marks cleanly, even on cross-grain
• The wheel retracts into the face of the gauge for storage and protection
• The gauges are very easy to set