Boring Bar with Screw Clamping system The characteristics of S type boring bars: 1. Simple mechanism 2. Fewer parts 3. Suitable to light and meduim cutting 4. Suitable to apply through coolant style 5. The material can also choose carbide and high-speed steel We can supply various types and various sizes of indexable turning tools, lathe tool, threading tools, parting & grooving tools. Such as: P type external turning tools, P type internal turning tools, S type external turning tools, S type internal turning tools, M type external turning tools, M type internal turning tools, W type external turning tools, W type internal turning tools C type external turning tools, C type internal turning tools D type external turning tools, D type internal turning tools External threading tools, internal threading tools Parting off blade and block, cutting & grooving tools