Set of 12 High-Quality Diamond Burs with Cylindrical Shanks, 3mm Shank (4.0mm/4.8mm/5.5mm), for Chainsaw Grinding Heads, Mini Routers, Routers, Grinde

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1. KEY FEATURES: - Product contents Diamond mount point polishing head Tip shape: Cylindrical Color: Silver/Gold - Size 4*Φ4mm x total length 45mm x shaft diameter 3mm; 4*Φ4.8mm x total length 45mm x shaft diameter 3mm; 4*Φ5.5mm x total length 45mm x shaft diameter 3mm (4 each of 3 types) - 【Efficient and Practical】This is a powerful tool for sharpening, equipped with a high-hardness diamond chainsaw, which allows you to finish sharpening as quickly as possible.Work efficiency is improved because the abrasive can be applied without removing the chain. - Application Used for engraving, dressing, precision grinding and internal grinding carbide of ceramics, glass, precious stones, alloys and other abrasive materials - 【Easy to Use】This grinding drill bit can be attached to small routers, mini drills, etc.A diamond bit for grinding that is very easy to sharpen.

2. PRODUCT DESCRIPTION: ..

3. PRODUCT DIMENSIONS & WEIGHT: - Weight: 0.06 kg - Dimensions: 6.9 x 5.2 x 2.4 cm

4. SPECIFICATIONS: