Angle Grinder Adapter M5 to M10 Extension Shaft – 3 Inch
Angle Grinder Adapter M5 to M10 – Extension Shaft for 3-Inch Angle Grinders
Upgrade and expand your angle grinder's capabilities with this compact, heavy-duty M5 to M10 Extension Shaft Adapter. Designed specifically for 3-inch mini angle grinders, this adapter allows you to quickly convert your tool's thread interface — enabling seamless accessory swaps and polishing machine upgrades without tools or hassle.
Whether you're tackling home DIY projects, small-scale metalwork, or polishing jobs, this adapter is the reliable, no-fuss connector you need in your toolbox. Made in Mainland China.
Key Features
- M5 to M10 Thread Conversion: Converts your 3-inch angle grinder's M5 spindle to an M10 interface, opening up compatibility with a wider range of grinding and polishing attachments.
- Metal Construction: Crafted from durable metal for long-lasting, reliable performance across demanding applications.
- Compact & Lightweight: Measures just 3 cm (1.18 inches) — easy to handle, store, and carry without adding bulk to your kit.
- Easy Drop-In Installation: Simply replace your existing adapter — no complicated setup, secure fit that won't loosen during use.
- Versatile Use: Ideal for home use, small-scale workshop projects, polishing machines, and grinding tool modifications.
Specifications
- Thread Conversion: M5 (female) to M10 (male)
- Compatible With: 3-inch / 100-type mini angle grinders & polishing machines
- Length: 3 cm / 1.18 inches
- Material: Metal
Package Includes
- 1 × Angle Grinder Adapter (M5 to M10)
- Optional bundle: 1 × Angle Grinder Adapter + 1 × M10 Upper & Lower Pressure Plate
Note: Please allow 1–2 cm measurement tolerance due to manual sizing.
Pair It With These Related Tools
- 1/4" Hex Shank Wire Twister Drill Attachment | Rebar Tie Tool
- 10-Pack 2.5mm HSS Twist Drill Bits – Micro Straight Shank Set
For guidance on safe use of power tools and grinding equipment, refer to the OSHA Abrasive Wheel Grinder Safety Guidelines.
Learn more: Tool and cutter grinder
Frequently Asked Questions
Q: What thread sizes does this angle grinder adapter convert?
A: This adapter converts an M5 female thread to an M10 male thread, making it compatible with a wide range of grinding wheels, polishing pads, and attachments designed for standard M10 spindles.
Q: Which angle grinders is this M5 to M10 adapter compatible with?
A: This adapter is specifically designed for 3-inch (75mm) mini angle grinders and 100-type polishing machines that feature an M5 spindle thread. Always verify your grinder's spindle thread size before purchasing.
Q: Is installation difficult?
A: Not at all. The adapter is designed for direct replacement of your existing angle grinder adapter — no special tools required. It threads on securely and stays in place during operation.
Q: Is this adapter durable enough for heavy-duty use?
A: The adapter is constructed from solid metal, providing reliable durability for regular home use and small-scale projects. For heavy industrial applications, we recommend checking compatibility with your specific machine and load requirements.