Takurou Seino on Instagram: "Here’s Why This Fits Perfectly While walking through a hardware store, I noticed that PVC pipe fittings are slightly smaller and fit perfectly inside. I thought, “This might work…” and after trying it out, I got a perfectly fitting tenon. For the mortise, making a plywood template helps keep everything accurate 👍 I post new Shorts every day! Please like and subscribe 🙇 @takuwoodcraft #twcdesign #woodworking #リール投稿1205日目"