... degree, T: 60 degree, V: 35 degree, W: 80 degree.L: tool holder style and approach angle. A: 90, B: 75 ... , E: 60, F: 90, G: 90, H: 107.30, J: 93, K: 75, L: 95, M: 50, N: 63, Q: 135, R ... : 15, E: 20, N:0, P:11.R: cutting direction. L: left hand, R; right hand, N: neutral.25: height of ... : 250mm, T: 300mm.12: length of cutting edge. OEM set lathe tools with carbide indexable inserts