● Woodworking · Review

Big Horn 19562 Mortise Marking Gauge with Knurled Brass Adjusting Screw

Dual-p in side scribes both shoulder lines of a mortise in one pass -- registers on the reference face

✎ PickHonest Research Desk▦ Updated September 5, 2026◷ 3 min read

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Big Horn 19562 Mortise Marking Gauge with Knurled Brass Adjusting Screw
Best Mortise

Big Horn 19562 Mortise Marking Gauge with Knurled Brass Adjusting Screw

Big Horn

Dual-p in side scribes both shoulder lines of a mortise in one pass -- registers on the reference face

  • Dual-p in mortise side
  • Single-p in marking side
  • Knurled brass adjusting screw
  • Hardwood body

Pros

  • Dual-p in side scribes both shoulder lines of a mortise in one pass -- registers on the reference face
  • Single-p in reverse side handles standard marking gauge duties from the same tool
  • Knurled brass adjusting screw allows fast, repeatable pin-spacing changes
  • The most efficient two-in-one gauge for narrow mortise and tenon layout

Cons

  • More expensive than a single-function p in gauge
  • Specialized dual-p in design is less flexible than a wheel gauge for freeform layout
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