1.8mm Carborundum Drill Bit Jade Emerald Agate Drill Bit Extended Diamond Grinding Bit

1. The emery particles are dense and compact, with a uniform electroplated finish, ensuring sharpness and durability.
2. The grooved tip design enhances sharpness and wear resistance, prevents clogging, accelerates chip removal, and increases drilling speed.
3. Made of high-speed alloy steel, it is wear-resistant and break-resistant.
4. Applications: Suitable for drilling and grinding hard materials such as jade, ceramics, purple clay, and glass.
5. Compatible machines: Electric grinders, engraving machines, pneumatic engraving pens
6. Material: Silicon carbide
7. Dimensions: Total length approx. 42 mm, shank diameter approx. 2.35 mm, tip length approx. 16 mm, tip diameter approx. 0.8/1/1.2/1.5/1.8/2/2.5 mm

Precautions:
1. Continuously apply water during use to cool the drill bit and prevent overheating.
2. Do not apply excessive force to prevent the drill bit from breaking.
3. Gently move the drill bit up and down during use to increase friction and facilitate water flow for cooling.
4. This product is a consumable; one drill bit typically lasts for 1-3 holes.