10PCS 3mm Shank 4mm HeadChain Sharpening Dia Grinding Round Tip

Specifications:
Material: Emery, alloy
Shank Diameter: 3mm
Wheel head diameter: 4mm
Overall Length: 43mm

Features:
- Uniform size, not easy to fall off, and long service life
- For polishing and modeling metal, wood surfaces,etc







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