- SPU: AL-FJ2V-7a6nri19[6]
- Model: Black Box Needle Sharpening
- Shape: Various Shapes
- Material: Diamond Sand Plating
- Outer Diameter: 3
- Handle Diameter: 3
- Length: 45
- Applicable Range: Jade, Agate, Stone Carving and Grinding
- Custom Processing: Yes
- Specification: Black Box Needle Sharpening [30 Pieces Mixed Type]
- Specification: Black Box Needle Sharpening [30 Pieces Cylindrical]
- Specification: Black Box Needle Sharpening [30 Pieces Pointed]
- Specification: Other Specifications Contact Customer Service
杆的尾部處理的圓滑，柄徑標準！
可以安裝在雕刻打磨機、電磨機、雕刻機和氣動雕刻筆上使用。主要應用於陶瓷、玻璃、石材、玉石翡翠瑪瑙等材料的雕刻、鑽孔、打磨等，金剛石磨針使用的時候要加水（否則金剛砂高溫會石墨化，加快了報廢進度），可以提高鋒利度和磨針的壽命。
鑽孔時要注意：玉雕鑽孔跟玉雕切割一樣，都需要用水冷卻，尤其鑽頭是人造金剛石的，要有足夠的水冷卻鑽頭否則人造金剛石遇熱後碳化將損壞鑽頭。鑽孔時鑽頭要慢進峰出，向下施壓時用力要均勻，否則容易造成鑽頭折斷或使玉器裂損，尤其是脆性的玉石或薄片狀玉件。鑽孔或套芯時加工的玉件要固定牢一旦玉件鬆動，鑽孔可能跑偏甚至會崩掉損壞
After sales information
Within 15 days from the date of receipt, customers can be provided with an unconditional return service. The application for return of goods requires the consent of the merchant in the store.
Procurement and delivery
Delivery time: For products in stock, they will be shipped within 3 working days (excluding holidays) after you place your order and make payment. You will receive our notification after shipment.
payment
Credit card payment (quick payment) is a new payment method jointly launched by third-party payment platforms and major banks. It is one of the safest and easiest payment methods. Users do not need to activate online banking in advance, they can complete quick payments by entering information such as card face and mobile phone dynamic password. Quick payment allows various bank card users to conveniently make online payments without the need for special online banking activation.
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