l2 Dmin 91º E-STFPR/L-HEAD Ga° h1 Gr° Interchangeable Boring Heads h Carrying Positive 11° Clearance Triangular Inserts on a Carbide Bar f l1 d Right-hand shown Designation d l 1 l 2 h h 1 f G a ° G r ° D min Insert E12 STFPR/L-11 HEAD 12.00 179.00 24.8 11.0 5.5 6.8 4 -6 13.00 TPMT/TPGH 1102 SR 14-505 T-7/5 E16 STFPR-11 HEAD 16.00 200.00 37.0 15.0 8.0 8.8 4 -6 20.00 TPGB 1102 SR 14-505 T-7/5 For inserts, see pages: TPMT-PF (169) • TPGT-SP (169) • TPGB-XL (170) • TPGH-R/L (170) • TPGH-XL (170) • TPGB (170) • TPMT (169) A/E STFPR S-STFPR Dmin (a2) Dmin ISOTURN TOOLS D4 (a1) 91º A/E/S-STFPR/L h1 Screw Lock Boring Bars Carrying Triangular Inserts with 11° Clearance h f l2 d l1 Right-hand shown Designation d l 1 l 2 h h 1 f D min D 4 G a ° G r ° Shank m. (1) A10K STFPR-11 10.00 125.00 - 9.0 5.3 6.0 11.00 12.00 3 0 Y S SR 14-505 A12Q STFPR-11 12.00 180.00 - 11.0 6.3 7.0 13.00 14.00 4 0 Y S SR 14-505 E10M STFPR-11 10.00 150.00 - 9.0 5.3 6.0 12.00 12.00 3 0 Y C SR 14-505 T-7/5 E12P STFPR/L-11 12.00 170.00 - 11.0 6.3 7.0 14.00 14.00 4 0 Y C SR 14-505 T-7/5 S12K STFPR/L-11 12.00 125.00 35.0 11.0 6.3 5.6 11.00 11.00 3 0 N S SR 14-505 S12M STFPR/L-11 12.00 150.00 27.0 11.0 6.3 7.0 15.00 15.00 4 0 N S SR 14-505 S16Q STFPR/L-11 16.00 180.00 27.0 15.0 8.0 9.2 18.00 18.00 5 0 N S SR 14-505 S20R STFPR/L-16 20.00 200.00 63.0 18.0 10.0 10.2 21.50 21.50 5 0 N S SR 14-541 T-15/5 • (a1) When used with insert TPG. 110204-XL (a2) When used with insert TP.. 110204-.. (1) S-Steel, C-Carbide For inserts, see pages: TPMT-PF (169) • TPGB-XL (170) • TPGH-R/L (170) • TPGH-XL (170) • TPGB (170) • TPMT (169) 91º A/E-STFPR-X h1 Dmin Boring Bars Carrying Triangular B B-B TPGX 11° Clearance Inserts 91˚ d for Small Diameters f B l1 h Right-hand shown Designation d l 1 f h h 1 D min G a ° G r ° Shank m. (1) Insert A08J STFPR-09X 8.00 110.00 5.0 7.2 3.6 9.50 5 -15 S TPGX 0902 SR 14-298 T-8/5 A10K STFPR-09X 10.00 125.00 5.7 9.0 4.5 10.90 5 -8 S TPGX 0902 SR 14-298 T-8/5 A12M STFPR-09X 12.00 150.00 6.7 11.0 5.5 13.00 5 -8 S TPGX 0902 SR 14-298 T-8/5 A10K STFPR-11X 10.00 125.00 6.0 9.0 4.5 11.40 3 -15 S TPGX 1103 SR 10400052 T-8/5 A12M STFPR-11X 12.00 150.00 6.8 11.0 5.5 13.50 3 -10 S TPGX 1103 SR 10400052 T-8/5 A16Q STFPR-11X 16.00 180.00 8.8 14.0 7.0 17.30 3 -5 S TPGX 1103 SR 10400052 T-8/5 E08K STFPR-09X 8.00 125.00 5.0 7.2 3.6 9.50 5 -15 C TPGX 0902 SR 14-298 T-8/5 E10M STFPR-09X 10.00 150.00 5.7 9.0 4.5 10.90 5 -8 C TPGX 0902 SR 14-298 T-8/5 E12P STFPR-09X 12.00 170.00 6.7 11.0 5.5 13.00 5 -8 C TPGX 0902 SR 14-298 T-8/5 E10M STFPR-11X 10.00 150.00 6.0 9.0 4.5 11.40 3 -15 C TPGX 1103 SR 10400052 T-8/5 E12P STFPR-11X 12.00 170.00 6.8 11.0 5.5 13.50 3 -10 C TPGX 1103 SR 10400052 T-8/5 E16R STFPR-11X 16.00 200.00 8.8 14.0 7.0 17.30 3 -5 C TPGX 1103 SR 10400052 T-8/5 (1) S-Steel, C-Carbide For inserts, see pages: TPGW-M3 (CBN) (195) • TPGX (171) • TPGX (CBN) (195) • TPGX (PCD) (186) L min max d Dmin 91º MG STFPR-X Solid Carbide Boring Bar Carrying TPGX Inserts for Small Diameters A 91˚ f R0.2 I 1 f A I 1 Right-hand shown Designation d l 1 L min (1) L max (1) f G a ° G r ° D min MG 08-STFPR-09X 8.00 79.00 20.0 56.0 4.9 5 -15 9.50 SR 14-298 T-8/5 (1) Adjustment range For inserts, see pages: TPGX (171) • TPGX (CBN) (195) • TPGX (PCD) (186) 97