... -05b. Inserts Included with tools for replacing tips. c. Shank Size: 25*25 ... tools code key:For example: PSKNR2525K12P: clamping system. including: P: hole clamping, M: top and hole clamping, S: screw on clamping, C: top clamping. S ... S: 90 degree, T: 60 degree, V: 35 degree, W: 80 degree.L: tool holder style and approach angle. A ... : 90, B: 75, C: 90, D: 45, E: ...