HOW TO USE A HOLE SAW WITH A CORDLESS DRILL (EASY GUIDE!) 🔩 Ever wondered how fundis cut perfect round holes on wood, MDF, plastics, or gypsum? 🤯 Here’s the cleanest, simplest method — no struggle, no mistakes! 👇 1️⃣ Attach the Arbor – Slot the hole saw onto the arbor and tighten it properly. 2️⃣ Fit into Your Drill – Secure it into your cordless drill chuck. 3️⃣ Mark Your Center Point – Use a pencil for accuracy. 4️⃣ Start Slow Speed – Let the pilot bit bite first. 5️⃣ Increase Speed Gradual