ITEM NAME:2pcs Solid Brass Round Bar Rod Stock, Dia 4mm 5mm Description: - This material is brilliant for milling, turning and drilling purposes. - Perfect for the model engineer and machinist. - Suitble for high speed machining operations and intricate parts of manufacture - It is the combination of machinability, thread rolling and knurling - Made of premium brass, good strength, high resistance to corrosion Specification: - Length: Approx.10cm/3.94 inch - Diameter: #1: Approx.4mm/0.16 inch; #2: Approx.5mm/0.20 inch - Material: Brass - Color: Brass Package Included: 1 Piece 4mm(dia) Brass Round Bar 1 Piece 5mm(dia) Brass Round Bar.1 Piece 4mm(dia) Brass Round Bar. 1 Piece 5mm(dia) Brass Round Bar. - It is the combination of machinability, thread rolling and knurling. - Made of premium brass, good strength, high resistance to corrosion.