Turn your bench grinder or electric motor into a high-efficiency polishing and grinding machine using the EMILYPRO Motor Shaft Extension – Long Version. This piece allows you to mount polishing wheels, wire wheels, or grinding discs with a 1/2-inch diameter, and works on shafts with a 1/2 or 5/8-inch internal diameter.
💡 Features:
- 🔧 Multi-purpose conversion: Supports mounting polishing and grinding wheels on bench grinders or electric motors
- ⚙️ Solid construction: Made of zinc-coated steel resistant to corrosion and wear
- 🧱 Supports thicker wheels: Long version accommodates wheels up to 1.5 inches
-
🧲 High stability: Equipped with a nut and metal washers to prevent any slipping during operation
📏 Technical Specifications:
- Outer tube diameter: 7/8 inch
- Total length: 2-5/8 inches
- Threaded length: 2-1/4 inches
- Inner hole diameter: 1/2 inch
- Nut diameter: 13/16 inch
- Washer diameter: 2-1/8 inches
-
Washer thickness: 1/16 inch

🧰 How to Use:
- Insert the cylindrical end into the motor or grinder shaft
- Use the side screw to secure the extension firmly
- Place the wheel between the metal washers
-
Tighten the nut and secure everything before operation
⚠️ Important Notice: Make sure your device’s shaft diameter (1/2 or 5/8 inch) is compatible before purchase to ensure optimal performance.







