
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 • Mi Excellent for precision machining i a • £ 7 8 TA \ Excellent for complicated machining Insert Machining Insert Insert Groove Chipbreaker Lead Lead angle Carbide name Type size hand width name angle hand grades • Excellent for small part machining i. • Available for various types of machining n Insert Name Machining Type Insert Size tH • Whole inserts can be clamped on only one holders 1 J £. • ISO whole holders offset " 0 " j v TKF Type of insert CTPType of insert C : Parting off / Cut - off line B : BackTurning T: Threading 11: 11 stands for the inscribed circle diameter = 8.0mm 12: 12 stands for the inscribed circle diameter = 8.7mm 15: 15 stands for the inscribed circle diameter = 9.4mm 16: 16 stands for the inscribed circle diameter = 9.5mm Insert Hand Groove Width Chipbreaker Name Type 0 Egg S: S type R : right hand 050 : 0.5 mm 100: 1.0 mm T: T type L: left hand 150 : 1 5 mm, 200: 2.0 mm NB: no chipbreaker 181 Sigle - hole Type 182 Parting off Back - turning Threading Lead Angle Lead Angle Hand Carbide Grades nan 0 4 4 0 R : right hand L: left hand 0 Fig. 1 ^ Double - hole none : no lead angle Insert Hand : Right Insert Hand:Left Type 16 D: lead angle is 16° Lead Angle Hand:Right Lead Angle Hand:Right TTIP 30 TTIM45 20D : lead angel is 20 ° Wi Parting off Front - turning Back - turning Grooving & Turning N< r L Toolholder Hand:R Toolholder Hand:L Recommended Cutting Conditions Turning Grooving Parting off Back - turning Workpiece Remark Feed Vc Feed Vc Feed Vc Feed Vc ( m / min ) ( mm / rev ) ( m / min ) ( mm / rev ) ( m / min ) ( mm / rev ) ( m / min ) ( mm / rev ) Carbon Steel / Ally Steel 60 -130 0.01- 0.25 60 -130 0.02 - 0.08 60 - 130 0.01- 0.08 60 - 130 0.01- 0.25 Stainless Steel 50 -120 0.02 - 0.20 30 -120 0.02 - 0.05 30 -120 0.02 - 0.05 30 -120 0.02 - 0.20 Wet Cast Iron ( FC/FCD etc ) 50 -100 0.02 - 0.25 50 -100 0.02 - 0.08 50 -100 0.01- 0.08 50 -100 0.01- 0.25 Non - ferrous metal 70 - 200 0.03 - 0.25 70 - 200 0.03 - 0.10 70 - 200 0.03 - 0.10 70 - 200 0.03 - 0.30