21mm HSS Mini Hole Saw

Precision Cutting for Versatile Materials

The 21mm HSS Mini Hole Saw from CH Tools is a high-quality cutting tool designed for precise, efficient hole drilling in a variety of materials, including steel and aluminium. Made from high-speed steel (HSS), this mini hole saw offers excellent durability and wear resistance, ensuring that it can handle demanding applications. Its two-layer cutting geometry design ensures fast drilling with minimal vibration, providing smooth and accurate cuts. The tool features a threaded shank with a special tool holder, making it easy to install and operate. This hole saw is perfect for both professional and DIY applications, providing excellent performance and long-lasting results.

Note: The purchase includes the cutter only. The pilot pin is not included and must be purchased separately.

✔ Product: 21mm HSS Mini Hole Saw
✔ Material: High-speed steel (HSS) for superior durability and cutting performance
✔ Cutting Geometry: Two-layer cutting design for fast drilling with minimal vibration
✔ Shank Type: Threaded shank with a special tool holder for secure and easy installation
✔ Cutting Depth Adjustment: Clam tail bolts and internal hexagonal wrench to adjust cutting depth and spring force
✔ Pilot Pin: Sold separately; required for accurate alignment and core removal after drilling
✔ Multi-Material Compatibility: Ideal for use on steel, aluminium, and other materials
✔ Spring-Loaded Mechanism: Compresses during drilling to apply counterforce for a smoother cutting process
✔ Precision Drilling: Ensures clean, accurate holes with minimal burrs or debris

Key Features & Benefits

✔ High-Speed Steel Construction – Offers outstanding toughness, wear resistance, and longevity, making it ideal for challenging drilling tasks.
✔ Two-Layer Cutting Geometry – Allows for quick, efficient drilling with reduced vibration, ensuring a smoother operation.
✔ Threaded Shank with Tool Holder – Designed for easy and secure installation, providing stability during use.
✔ Adjustable Cutting Depth – Clam tail bolts and internal hexagonal wrench enable precise depth control and adjustment of spring force.
✔ Pilot Pin Alignment – The pilot pin (sold separately) ensures precise drilling and helps with core removal once the hole is complete.
✔ Spring-Loaded Mechanism – Compresses as you drill, providing counterforce for a smoother, more controlled cutting experience.

What Makes HSS Special?

🔹 Durability & Wear Resistance – HSS provides excellent heat resistance and long-lasting performance, even in demanding drilling conditions.
🔹 Efficient Cutting – The two-layer cutting geometry ensures fast, effective drilling, reducing friction and heat buildup for a clean, smooth cut.

Why Choose the 21mm HSS Mini Hole Saw?

✅ Precision Performance – Delivers clean, accurate holes with minimal burrs or imperfections, ensuring a professional finish.
✅ Multi-Material Compatibility – Perfect for use on steel, aluminium, and other materials, making it a versatile tool for various applications.
✅ Long-Lasting Durability – Built to handle tough drilling tasks, maintaining sharpness and performance over time.
✅ User-Friendly Design – The threaded shank and tool holder make it easy to install, providing a secure fit and hassle-free operation.

Enhance your hole-cutting efficiency with the 21mm HSS Mini Hole Saw – the perfect tool for precise, clean holes in a wide range of materials, ensuring durability and superior cutting performance.