● Woodworking · Review

CMT300 Universal Dovetail Jig

Extendable rail system handles wide carcases and table aprons beyond the base capacity

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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CMT300 Universal Dovetail Jig
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CMT300 Universal Dovetail Jig

CMT

Extendable rail system handles wide carcases and table aprons beyond the base capacity

  • Through and half-blind dovetails, box joints
  • Wide capacity via extendable rails
  • Italian-engineered aluminum body
  • Multiple joint types

Pros

  • Extendable rail system handles wide carcases and table aprons beyond the base capacity
  • Italian CMT engineering with tight template tolerances
  • CMT jigs are used by professional furniture makers who cut dovetails daily
  • One universal jig body covers through, half-blind, and box joint templates

Cons

  • Significant learning curve before producing consistent joints
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