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How to Cut a Blind Mortice with a Chisel | Step 7 of 55 - Beginners Woodworking

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How to Cut a Blind Mortice with a Chisel | Step 7 of 55 Part of the 55 Cuts & Joints for Beginners series. In this lesson, we’re introducing the blind mortice — a key step towards one of the most important joints in carpentry: the mortise and tenon. This is a practical skill you’ll use in real-world work, from fitting locks to building strong timber joints. 🎯 Aim of the Lesson To learn how to mark out and cut a blind mortice accurately using a chisel. 📚 What You’ll Learn What a blind mortice is and where it’s used How to mark out using a combination marking gauge How to control depth safely and accurately The difference between a bevel edge chisel and a mortise chisel How to avoid splitting and damaging the timber 🧰 Tools & Resources 🔧 Tools, PPE, and materials used in this lesson: Combination marking gauge Bevel edge chisel Mortise chisel (optional) Mallet Vice or clamps Measuring tools (rule / square) Timber (practice piece) 👉 Vie...

How to Sharpen Chisels and Planes Consistently | Step 6 of 55 - Woodworking for Beginners

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🔪 How to Sharpen Chisels (Step 6 of 55 Cuts & Joints for Beginners)

⚠️ This post may include affiliate links to tools I use and recommend. If you click and make a purchase — nice one 👍 — it helps support these tutorials and keeps the sawdust flying.

🎯 Aim of This Lesson

In this lesson, I’ll show you how to sharpen chisels using a simple, repeatable method so you can get clean, accurate cuts every time.

A sharp chisel isn’t just better… it’s safer too.

🧠 What You’ll Learn

By the end of this lesson, you will understand:

  • The correct sharpening (honing) angle – 30°

  • The difference between grinding and sharpening (honing)

  • How to use a honing guide for consistent results

  • What a burr is and how to remove it

  • Why sharp tools are safer and easier to control

🧰 Tools, Equipment & Materials

🔧 Tools:

  • Honing guide

  • Protrusion guide (DIY or bought)

  • Diamond stone (1000 / 400 grit)

  • Bevel edge chisel

🦺 PPE:

  • Safety awareness (hands behind cutting edge at all times)

🪵 Materials:

  • Scrap timber (for testing sharpness)

📐 Key Concept

👉 Sharpening angle (secondary bevel) = 30°

This is the angle we are creating after grinding.

Consistency is more important than speed — that’s why we use guides.

▶️ Watch the Lesson

📺 https://www.youtube.com/watch?v=ImJvk4HrmXA




🔄 Step-by-Step Method

1️⃣ Set the Angle

Use your protrusion guide to set the chisel in the honing guide at 30°.

✔ This ensures consistency every time.

2️⃣ Secure the Chisel

  • Place the chisel into the honing guide

  • Make sure it sits correctly in the grooves

  • Tighten carefully (don’t overtighten)

3️⃣ Choose Your Stone

  • Diamond stone (recommended – clean and simple)

  • Oil stone (works well but can be messy)

4️⃣ Sharpen the Edge

  • Place the chisel flat on the stone

  • Roll it back and forth smoothly

  • Use a figure-of-eight motion to avoid uneven wear

👉 You’ll start to see a burr forming on the edge

5️⃣ Check for the Burr

The burr is:

a fine edge of metal pushed over during sharpening

✔ This tells you the edge is ready

6️⃣ Remove the Burr

  • Flip the chisel over

  • Keep the back completely flat

  • Pull it back across the stone gently

7️⃣ Test the Sharpness

Use end grain timber:

✔ Clean cut = sharp
✔ Smooth feel = sharp

🧠 What You’ve Learned

  • How to sharpen a chisel using a honing guide

  • Why consistency matters more than guesswork

  • How to create and remove a burr

  • Why sharp tools improve safety and accuracy

🧪 Quick Quiz

1. What angle do we sharpen chisels at?
A) 20°
B) 25°
C) 30°
D) 45°

2. What is another term for sharpening?
A) Grinding
B) Honing
C) Filing
D) Polishing

3. What does a honing guide do?
A) Measures timber
B) Holds angle consistently
C) Cuts wood
D) Cleans tools

👉 Answers at the bottom 👇

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https://buymeacoffee.com/bluewood

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Continue learning here:
https://blog.bluewoodhandyman.com/p/woodworking-school.html

💬 Get Involved

Have a go and let me know in the comments:

👉 Do you prefer sharpening freehand or using a guide?

⏭️ Next Lesson

Next up, we’re stepping things up:

👉 How to Cut a Blind Mortice

This is where your sharp chisel really starts to matter.

✅ Quiz Answers

  1. C

  2. B

  3. B

Location: London, UK