TLT Industrial Supplies

05/09/2026

05/09/2026

Types of drill bits and their uses:

Drill bits are essential cutting tools used to create holes in different materials such as wood, metal, concrete, masonry, plastic, and composite materials. 🛠️⚙️ Selecting the correct drill bit is important for achieving accurate holes, improving drilling efficiency, and extending tool life.

🔹 Twist drill bit – The most common general-purpose drill bit, mainly used for metal, wood, and plastic.

🔹 Spade drill bit – Designed for drilling large, fast holes in wood and other soft materials. 🪵

🔹 Step drill bit – Features multiple diameter steps and is commonly used for drilling different hole sizes in thin metal and sheet materials.

🔹 Masonry drill bit – Designed for drilling into brick, concrete, stone, and other masonry materials. 🧱

🔹 Wood drill bit – Used specifically for clean and efficient drilling in timber and wooden materials.

🔹 Forstner drill bit – Produces clean, flat-bottomed, and precise holes in wood.

🔹 Countersink bit – Used to create a conical recess so screw heads can sit flush with or below the material surface.

🔹 Center drill bit – Used to create an accurate starting point and guide for larger drilling operations.

🔹 Core drill bit – Designed for cutting large-diameter holes while removing a cylindrical core of material.

🔹 Auger drill bit – Features a deep spiral design for drilling deep and clean holes in wood. 🌲

🔹 Titanium-coated drill bit – Offers improved wear resistance and is commonly used for repeated drilling operations in suitable materials.

🔹 Carbide-tipped drill bit – Provides high hardness and durability, making it suitable for demanding applications and harder materials.

⚠️ Safety tip: Always select the correct drill bit for the material, use the recommended drilling speed, secure the workpiece properly, and wear appropriate eye protection. 🥽

💡 The right drill bit can significantly improve hole quality, drilling speed, accuracy, and overall tool performance.

💬 Which type of drill bit do you use most often? Share your experience in the comments! 👇😊

16/07/2026

Academy Brushware

15/07/2026

MATWELD

14/07/2026

Delicious weekly special ! The Frying Dutchman located TLT Industrial Supplies

23/06/2026

Watch out East Rand - Superflex is on the move!
Check us out this week for live demonstrations on Superflex products sold instore
Steelmate TLT Industrial Supplies - we look forward to seeing you!

23/04/2026

Proud stockist of MTS TOOLS

15/04/2026

Today is DEMO DAY @ TLT Industrial Supplies in Kempton Park, our team is excited to connect with you, answer your questions, and share our passion for what we do!!