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Rotary Tool Diamond Drill Bits Grinding/Polishing/Sanding [Set of 4]

β˜…β˜…β˜…β˜…β˜… 4.5 rating Β· 26 reviews Β· 257+ sold
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Product Details

Rotary Tool Diamond Drill Bits
Grinding, Polishing, Sharpening [Set of 4]

[Compatible Tools]
Electric, Rechargeable, Battery-Powered Mini Routers, Hobby Routers, Pen Routers, Engraving Pens, Nail Machines, Nail Mini Routers

[High-Quality Tip Parts]
Ideal bits for processing intricate metalwork, silver accessories, glass engraving, plastic models, name engraving, nail care, and more.

Made from superior materials, these bits offer excellent durability and wear resistance with uniform abrasive grains and high hardness, effectively improving the surface quality of materials. The bits feature a large amount of coarse diamond abrasives for excellent cutting performance, making them a cost-effective choice. These ball-head diamond burs are grinding tools for polishing and finishing, with diamond electroplated abrasive bits that offer superior cutting performance and durability. These versatile grinding drill bits are suitable for engraving, grinding, polishing, finishing, crafting, and model making. They can be used for engraving and polishing materials such as jade and alloys, as well as for deburring metal surfaces. They can be attached to electric grinders, engraving machines, hand drills, power tools, and more.

[Diamond Bit Details]
β˜… Quantity: 4 pieces
β˜… Material: Diamond + Metal
β˜… Total Length: Approx. 42mm - 45mm
β˜… Color: Silver Tone
β˜… Shank Diameter: 2.35mm
β—† Nail drill bits are interchangeable and can rotate forward and backward, allowing for polishing of the nail surface, removal of skin, and meeting various nail art needs. They can be used for manicures and removing manicures. The 2.35mm diameter nail drill bits are practical accessories suitable for most nail drill machines. These multifunctional drill bits are ideal tools for many professional tasks.

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Category
Whetstones
Condition
New/unused
Shipping
Included in price (by seller)
From
Nagasaki

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (26)

4.5
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Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
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2 stars
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1 star
0%
M
User5544628
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2026-11-07

Works properly, feels strong, and looks good.