
                            Technical Information for Auto Tools                                                                                                                                                                                                                                                                                                                                                                            Small Diameter Cut-off of Single-hole
       Excelletn for precision machining                                                                                                                                                                                                                              Cut-off Insert code system
                                 FrontTurning        / BackTurning               / Threading       / Parting off     /  Grooving & Turning                                                                           /     Face Grooving
    •Excellent for precision machining•Excellent for complicated machining•Excellent for small part machining                 Mi i                                                                                                    i.                                                                                                                             TA \                                                 £                                                                                                                                                                                                                                                                              7            8                   aInsertMachiningInsertInsertGrooveChipbreakerLeadLead angleCarbidenameTypesizehandwidthnameanglehandgrades
    •Available for various types of machining                                                                                                                                                                       n•Whole inserts can be clamped on only one holders1•ISO whole holders offset "0"Jj£.vInsert Name                                                              Machining Type                                                                                                                                                                                                                                                                                                                      Insert Size  tHTKF Type of insertCTPType of insertC: Parting off / Cut-off line11: 11 stands for the inscribed circle diameter = 8.0mmB: BackTurningT: Threading12: 12 stands for the inscribed circle diameter = 8.7mm15: 15 stands for the inscribed circle diameter = 9.4mm16: 16 stands for the inscribed circle diameter = 9.5mm
                                                                                                                                                                                                                                                                                        Insert Hand                                                                               Groove Width                                                                                                                                                                                                                                                                                                                       Chipbreaker Name
          Type                                                                                                                                                                                                                                                                                                   0                                                                                                                Egg
                                                                                                                                                                                                                                                                                           R: right handL: left hand                                                               050: 0.5mm                              100: 1.0mm150: 1,5mm200: 2.0mm                                                                                                                                                                                                                                                             S: S typeT: T typeNB: no chipbreaker
181      Sigle-hole Type                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      182
                                                        Parting off                                      Back - turning                                                                                                     Threading                                                   Lead Angle                                                                                Lead Angle Hand                                                                                                                                                                                                                                                                                                                    Carbide Grades
                                                                                                                                                                                                                                                                    nan                                                                                                                  0
           Double - holeType                     ^0Parting off                     4   Front-turning               40  Back -turning                                                                                Grooving & Turning                                                                                                                                             R: right hand                                L: left handFig.1none: no lead angleInsert Hand:RightInsert Hand:Left16D: lead angle is 16°Lead Angle Hand:RightLead Angle Hand:Right                                                                                                                                                       TTIP30    TTIM4520D :lead angel is 20°WiN