5pcs 0.8-2.5mm Diamond Coated Drill Bits 2.35mm Shank Glass Jade Amber Jewelry Diamond Drill Bits For Drilling Glass Woodworking

Description

Premium 5‑Piece Diamond‑Coated Drill Bit Set

Designed for jewelers, hobbyists, and precision woodworkers, this 5‑piece set of 0.8‑2.5 mm diamond‑coated drill bits delivers flawless results on glass, jade, amber, and a wide range of delicate materials. Each bit features a sturdy 2.35 mm shank that fits standard rotary tools, providing maximum control and reduced vibration.

Key Highlights

• **Versatile Size Range** – Five precision tips (0.8 mm, 1.0 mm, 1.2 mm, 2.0 mm, 2.5 mm) cover all common drilling needs for fine jewelry and intricate woodworking.
• **Diamond‑Coated Cutting Edge** – Industrial‑grade diamond particles ensure clean, burr‑free holes with minimal heat buildup.
• **Durable 2.35 mm Shank** – Reinforced steel shank resists breakage and fits most Dremel, rotary, and micro‑drill units.
• **Ideal for Fragile Materials** – Perfect for glass, crystal, jade, amber, quartz, porcelain, and soft woods.
• **Easy Maintenance** – Bits stay sharp longer; simply clean with a soft brush after each use.

Why Choose This Diamond Drill Bit Set?

Whether you’re creating custom jewelry, repairing watch crystals, or adding decorative inlays to wood, these bits provide the precision and reliability that professionals demand. The diamond coating reduces wear, extends tool life, and delivers a smooth finish that eliminates the need for secondary polishing.

Specifications

• Package: 5 pieces
• Bit diameters: 0.8 mm, 1.0 mm, 1.2 mm, 2.0 mm, 2.5 mm
• Shank diameter: 2.35 mm
• Material: High‑speed steel core with industrial diamond coating
• Compatible tools: Dremel, rotary tool, micro‑drill, or any 2.35 mm shank compatible device
• Recommended speed: 10,000–25,000 rpm (adjust according to material)

Perfect For

• Jewelry making and repair
• Glass and crystal drilling
• Stone carving (jade, amber, quartz)
• Precision woodworking and inlay work
• Model making and hobby crafting

How to Use

1. Secure the workpiece on a stable surface.
2. Select the appropriate bit size for the desired hole diameter.
3. Attach the bit to your rotary tool and set the speed within the recommended range.
4. Apply light, steady pressure while drilling; let the diamond coating do the cutting.
5. Pause frequently to clear debris and keep the bit cool.

Customer Satisfaction Guarantee

We stand behind the quality of our diamond‑coated drill bits. If you experience any issues, contact us within 30 days for a full replacement or refund.