Description:10pcs Diamond Cutting Wheel Discs 16-50mm Rotary Tool with 2 Arbor Shaft<br>Specifications:Outer diameter: 16-60mm(16mm\/18mm\/20mm\/22mm\/25mm\/30mm\/40mm\/50mm\/60mm)Material: diamondGranularity: 150Thickness: 0.6mmHole diameter: 3mmScope: electric grinder<br>Features:Have high cutting efficiency， high durability， and stable quality.With long service life， it has a high hardness， wear resistance， and excellent impact resistance.Suitable for cutting various metals  precious stones  jade etc.<br>Package included:10x Diamond Cutting Discs2x Arbor Shaft