Diamond Square Taper Triangular Needle File Crossing Slitting Knife 80 - 150

Diamond Square Taper Triangular Needle File Crossing Slitting Knife 80 - 150 Diamond File.pdf Specification 1. By process: electrodeposition process, 2. The body: 45 steel material: high quality diamond metal bond: Nickel 3. Size: 120 #, 150 # 4. Features: use it with high efficiency, low cost, the economic effect is good. 5. Usage: can be used to file cutting hard materials, carbide, hardened mold finishing, high hardness steel, jade, ceramics, glass, quartz tubes,