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