Item Type: Lathe Turning Tool Boring Bar Material: Cemented carbide Purpose: High accuracy lathe inner diameter tool holder/small diameter CNC special tool holder Product Diameter: Approx. 16mm / 0.6in Clamping Tool Diameter: Approx. 8mm / 0.3in Package List 1 x Lathe Turning Tool Boring Bar 1Made of Cemented Carbide material, not easy to damage, corrosion and high hardness 2With high accuracy, high clamping stability and stable working performance 3The model is clearly expressed, the first number represents the diameter of the product, and the second number represents the diameter of the clamping tool 4Great workmanship, this boring bar can perfect replacement for the old one 5Widely used, widely used in SHB boring bar of CNC machine tool lathe