Scribes & Bevel Gauges for Precision Joinery Layout
Accurate joinery begins with accurate marking. Scribes and bevel gauges transfer dimensions, set angles, and incise crisp reference lines that hand tools and machines follow cleanly. This collection covers the full range of marking tools used for dovetails, mortise-and-tenon joints, bridle joints, and general project layout.
Mortise gauges are essential for laying out the twin lines that define a mortise and its corresponding tenon. The iGaging Ebony Marking Mortise Gauge uses a classic ebony fence body with a brass stem for a tool that stays set through extended marking sessions. The iGaging 3-in-1 Digital Marking Mortise Gauge adds a digital readout for instant dimension confirmation without removing the tool from the workpiece. The iGaging Wheel Marking & Mortise Depth Gauge is particularly useful for setting consistent depth when chopping mortises with a chisel.
Sliding bevel gauges capture and transfer angles that cannot be expressed in standard degree increments. The iGaging 9" Ebony Sliding Bevel Gauge locks securely at any angle and maintains it reliably across repeated use. For layout that requires scribing irregular profiles—fitting trim to an uneven wall or scribe moldings—the M Power Perfect Butt Profile Scriber transfers complex contours directly to the mating workpiece.
Specialized Scribing & Center-Finding Tools
- The M Power Flat-Lying Trammel Set Tri-Scribes draws arcs and circles directly on flat panels.
- The M Power Point-2-Point Layout Marking Tool transfers exact point-to-point distances without measuring tape intermediate steps.
- The Center Finding Jig locates the center of any workpiece width quickly and repeatably.
For pre-marked layout with precision squares and rulers, see the rulers and squares collection. Browse all measuring and layout tools or return to shop essentials.