
Backing Turning of Single-hole Backing Turning of Single-hole BackTurning Insert code system Inserts for Back Turning Designation APMX a B RE T cpd H KRINS P Shape TKFB 12 R / L 15 - 005 - M 1.50 0.25 2.6 < 0.05 3.0 5.2 8.7 60 ° 4° 7W 8w 12 R / L 28 - 005 - M 12 R / L 28 - 010 - M 2.80 2.80 0.30 0.30 4.6 4.6 < 0.05 < 0.10 3.0 3.0 5.2 5.2 8.7 8.7 60 ° 60 ° 4° 4° T . APMX RE 03 KRINS Insert Machining Insert Insert Edge Corner - R ( rE ) Corner R ( re ) Lead angle hand of Carbide name Type size hand width tolerance cutting edge grades 16 R / L 38 - 005 - M 3.80 0.30 6.3 < 0.05 4.0 5.2 9.5 60 ° 4° S 16 R / L 38 - 010 - M 3.80 0.30 6.3 < 0.10 4.0 5.2 9.5 60 ° 4° Insert Name Machining Type Insert size CTPB 11 R / L 37 - 000 - M 3.70 0.50 5.3 0.00 2.5 5.2 8.0 60 ° 4° T t/ a 11 R / L 37 - 010 - M 3.70 0.50 5.3 < 0.10 2.5 5.2 8.0 60 ° 4° H 15 R / L 45 - 010 - M 4.50 0.30 5.3 < 0.10 2.5 5.2 9.4 60 ° 4° TKFB 12R15.. TKFB12R/ L28.. TKFB16R/ L38.. TKF Type of insert 6. ( ®3 Steel) 6_ (ffl Steel) CTP Type of insert r> 5_ 11 : 11 stands for the inscribed circle diameter = 8.0mm ft « £1 - fS- ? 4_ • E ! g 3_ I S 3_ C : Parting off / Cut - off line 12 : 12 stands for the inscribed * 5 2 5 2 B: BackTurning circle diameter = 8.7mm T: Threading 15: 15 stands for the inscribed I circle diameter = 9.4 mm 6.10 2 . iSto (mm/rev) 6.10 2 . iSio (mm/rev) 16: 16 stands for the inscribed f(mm/rev) f(mm/rev) circle diameter = 9.5mm KTKF Type T Insert Hand Edge Width Corner -Rfre ) 11 it it LL. o LL CQ 187 f 188 r ' ' '’ 2 ’ t A KTKFR /L1616M-12 KTKFR /L1616M-16 only for above shape 15: 1.5 mm 28 : 2.8 mm 37: 3.7 mm it -C 38: 3.8 mm 45: 4.5mm -C X KTKFR/L1010K-12 v KTKFR /L1010K-16 L2 only for right shape For small D.O.C For aI For D.O.C L1 R: right hand 000 : 0.00 005: <0.05 - 1.5mm 3.8mm * L: left hand 2.8mr 010 : <0.10 n 5 2 •Right -hand Shown R- hand Insert for R-hand Toolholder. TKFB12R15.. TKFB12R28.. TKFB16R38.. Spart Parts Applicable Designation H1=h B L1 L2 F1 T* SCREW WRENCH Inserts Comer R ( re) tolerance Lead Angle Hand Carbide Grades KTKFR / L 0810 - K 11 8 10 125 15.0 8 5.5 M 4.0 x 10.0 T-15 CTPB 11 R / L 1010 - K 11 10 10 125 15.0 10 5.5 M 4.0 x 10.0 T-15 CTPB 11 R / L 1212 - K 11 12 12 125 15.0 12 5.5 M 4.0 x 12.0 T-15 CTPB 11 R / L O 1616 - K 11 16 16 125 15.0 16 5.5 M 4.0 x 12.0 T-15 CTPB 11 R / L 1010 - K 12 10 10 125 15.0 10 6.0 M 4.5 x 9.0 T-15 TKFB 12 R / L Represents minus tolerance R : right hand TTIP 30 TTIM45 1212 - F 12 12 12 85 12 6.0 M 4.5 x 9.0 T-15 TKFB 12R / L for Corner- R 1212 - M 12 16 16 150 16 6.0 M 4.5 x 9.0 T- 15 TKFB 12R / L 1616 - M 12 20 20 150 20 6.0 M 4.5 x 9.0 T- 15 TKFB 12R / L 1010 - K 15 10 10 125 10 7.5 M 4.0 x 10.0 T- 15 CTPB 15 R / L 1212 - K 15 10 10 125 19.5 10 7.5 M 4.0 x 12.0 T - 15 CTPB 15 R / L 1616 - K 15 12 12 125 19.5 12 7.5 M 4.0 x 12.0 T-15 CTPB 15 R / L 1010 - K 16 16 16 125 19.5 16 8.0 M 4.5 x 9.0 T-15 TKFB 16 R / L 1212 - F 16 20 20 85 20.0 20 8.0 M 4.5 x 9.0 T-15 TKFB 16 R / L 1212 - M 16 12 12 150 12 8.0 M 4.5 x 9.0 T-15 TKFB 16 R / L Dimension T sto$M$ifehe distance fromethe toabno der- to t l e c&Jtti igedgo . M 4.5 X 9. O T-15 TKFB 12R / L