ITEM NAME:10Pcs/Set Spare Copper Pipe Slice Cutting Wheels Blade for 15Mm/22Mm Tube C A9E6 10Pcs/Set Spare Copper Pipe Slice Cutting Wheels Blade for 15Mm/22Mm Tube C A9E6 The blade is made of alloy steel forging,the overall heat treatment,high hardness,strong cutting ability . Blade surface black,not easy to rust . perfect for copper or thin wall stainless steel pipes . Application:Shearing Common Type:Multi-purpose Scissors is customized:Yes Shape:Standard Model Number:CT-101 DIY Supplies:Metalworking Foldable:No Type:Alloy steel blade Size:18*3mm Thickness:3mm Inner hole diameter:5mm Hardness:HRC65 Quantity:510pcs