6Pcs 1-4mm Diamond Grinding Head Needle Bits Carving Engraving Burrs

Achieve ultra-fine detail in your intricate carving and engraving projects with our 6Pcs 1-4mm Diamond Grinding Head Needle Bits. Engineered with industrial diamond abrasive grit and a standard 2.35 mm shank diameter, these rotary carving burrs deliver precision performance on hard materials. Whether you are engraving glass, carving jade, polishing stone, or detailing jewelry, this set provides the reliability and sharpness you need.

Key Features

• 6-piece assorted set featuring 1 mm to 4 mm head diameters for versatile detailing and fine engraving

• Industrial diamond-coated tips offer high hardness, superior wear resistance, and long-lasting sharpness

• Standard 2.35 mm shank diameter fits securely into most rotary tools, die grinders, and pendant drills

• Effective abrasive design cuts smoothly through glass, stone, ceramics, metal, and jade

• Essential workshop accessory for jewelry makers, lapidary artists, carvers, and DIY crafters

Why Choose Our Diamond Grinding Bits Unlike standard steel burrs that dull quickly when working with hard materials, these diamond-coated needle bits maintain their cutting edge and precision through extensive use. They offer a reliable, professional-grade solution for delicate engraving work.

Perfect For

• Detailed carving and engraving on glass, jade, stone, ceramics, and shell

• Jewelry making, stone polishing, glass etching, and hobbyist crafting

• Cleaning up small castings, molds, and tight crevices in metalwork

• Gifting to jewelry designers, lapidary hobbyists, woodcarvers, and DIY makers

Enjoy exceptional precision and durable performance with this diamond grinding head needle bit set.

Specifications

• Product Name: 6Pcs 1-4mm Diamond Grinding Head Needle Bits Burrs Engraving Carving Tool 2.35mm Shank Diameter

• Quantity: 6 Pieces per Set (Sizes 1 mm – 4 mm)

• Shank Diameter: 2.35 mm (3/32 inch)

• Core Material: Diamond-Coated Steel

• Application: Carving, Engraving, Grinding, Polishing, and Jewelry Making