External Holders General TurningCopyingParting-OffGroovingThreading External Tool Holder Series According to Applications Application For Neg. Inserts For Pos. Inserts Special Typefor Hardened Steel P Type P Type D Type Lever Lock Type Lever Lock Type Double Lock Type PSC a D18~D22 a D31, D32 a D12~D17 a D41~D42 M Type S Type C Type Double Lock Type Screw On Type Top Clamp Type PSC D31~D33 a D23~D24 aDD3315~~DD3377 aD43~D45 a D25~D26 T-REX S Type D TypeScrew On TypeDouble Lock Type PSC PSC aD10~D11 aD38~D39 aD43~D45 a D13, D16 a D41 GNDS, GNDM, GNDMS Type GNDL, GNDLS Type GNDF, GNDFS Type General Grooving Deep Grooving Axial Grooving PSC PSC PSC aF16, F18, F20 a F32, F33 a F16, F22 a F32, F33 a F28, F30 a F32, F33 SCT and GWC Type Sumi Grip and ,Sumi Grip Jr. GWB TypeHard Grooving PSC PSC a F34~F36 a F34 a F37~F42 a M42 a M43 LTE and STE Type THE Type BNGG-TT TypeHard Threading Pitch Pitch Pitch { 1~4 mm 24~8 Threads / inch { 0,8~3 mm 24~10 Threads / inch 1~3 mm a F46 a Stock in Jp. a M44 PSC Available in Polygon-Shank-Design D2