I made a convenient dowel jig that can be used in three ways.
My way of making it makes sense and I can make highly accurate dowel jigs.

Plan↓
https://jisakukoubou.com/downloads/3...

【Plan List】
https://jskkoubou.stores.jp/

[JIG]
・​Extendable Circle Cutting Router Jig
   • 【DIY】 ​Extendable Circle Cutting Rout...  
・Drill stand
   • Making a 6 in 1 Drill Press( Drill Gu...  
・Magnet drill stand
   • DIY Making A Magnetic Drill Guide  
・Belt sander
   • Make a Belt sander @Washing machine m...  
・Making a 2in1 Circular Saw Slide Guide (Easy Panel Saw)
   • Making a 2in1 Circular Saw Slide Gu...  
・How to make Line laser module
   • 【DIY】格安レーザーを改造。ラインレーザー変換モジュールを作ってみたH...  
・Workbench
   • Creating a HighRigidity Workbench Us...  
・Homemade height gauge
   • Homemade height gauge for circular sa...  
・right angle corner clamp
   • How to make a right angle corner clamp