Diamond Needle file

1. Name: Diamond Needle File
2. Material: High carbon steel
3. Specifications:
Φ 3mm*140mm*50/70 Φ 3mm*160mm*50/70 Φ 4mm*160mm*50/70 Φ 4mm*180mm*50/70 Φ 4mm*200mm*50/70 Φ 5mm*200mm*50/70
Coating:Nickle, Chrome,Titanium                                                                                                                                       Grit : #100,#150,#200                                                                                                                                                              Use: suitable for glass, stainless glass, ceramic tile,marble, limestone, gramite, plastic, or fiberglass etc.
Features:good workmanship, abrasion hardness,high wearability, tartness, fast cutting speed and long tool life