Product Family Table
4:1 Ratio
Positive Triangle (0° Lead)
No Coolant
| Designation | D (Dia.) | C (OAL) | F | Min Bore | Insert | Insert Screw | Key | Price |
| S04G STFCR1.2*^ | .250 | 3.5 | .172 | .312 | TCMT 1.21.20.5 | MTS-184 | T-6 | $53.00 |
| S04G STFCL1.2*^ | $53.00 | |||||||
| S05G STFCR1.2*^ | .312 | 3.5 | .167 | .340 | MTS-184 | T-6 | $53.00 | |
| S05G STFCL1.2*^ | $53.00 | |||||||
| S06K STFCR2^ | .375 | 5 | .250 | .460 | TCMT 21.51 | MTS-255 | T-7 | $59.00 |
| S08M STFCR2^ | .500 | 6 | .312 | .600 | MTS-255 | T-7 | $66.00 | |
| S10Q STFCR2 | .625 | 7 | .406 | .760 | MTS-255 | T-7 | $82.00 | |
| S12Q STFCR3 | .750 | 7 | .500 | .920 | TCMT 32.51 | MTS-35 | T-15 | $94.00 |
| S16R STFCR3 | 1.000 | 8 | .625 | 1.185 | MTS-35 | T-15 | $130.00 | |
| S06K STFPR2^ | .375 | 5 | .250 | .460 | TPMT 21.51 | MTS-255 | T-7 | $59.00 |
| S08M STFPR2^ | .500 | 6 | .312 | .600 | MTS-255 | T-7 | $66.00 | |
| S10Q STFPR2 | .625 | 7 | .406 | .760 | MTS-255 | T-7 | $82.00 | |
| S12Q STFPR3 | .750 | 7 | .500 | .920 | TPMT 32.51 | MTS-35 | T-15 | $94.00 |
| S16R STFPR3 | 1.000 | 8 | .625 | 1.185 | MTS-35 | T-15 | $130.00 |
Minimum Clearance
No Coolant
| Designation | D (Dia.) | C (OAL) | F | Min Bore | Insert | Insert Screw | Key | Price |
| S04G STFCR1.2-138* | .250 | 3.5 | .138 | .275 | TCMT 1.21.20.5 | MTS-184 | T-6 | $53.00 |
| S04G STFCL1.2-138* | $53.00 | |||||||
| S05G STFCR1.2-167* | .312 | 3.5 | .167 | .340 | MTS-184 | T-6 | $53.00 | |
| S05G STFCL1.2-167* | $53.00 | |||||||
| S06K STFCR2-203 | .375 | 5 | .203 | .410 | TPMT 21.51 | MTS-255 | T-7 | $59.00 |
| S08M STFCR2-281 | .500 | 6 | .281 | .560 | MTS-255 | T-7 | $66.00 | |
| S06K STFCR2-203 | .375 | 5 | .203 | .410 | TCMT 21.51 | MTS-255 | T-7 | $59.00 |
| S08M STFCR2-281 | .500 | 6 | .281 | .560 | MTS-255 | T-7 | $66.00 |
Minimum Clearance Bars are intended for light machining with minimum bore clearance. Max depth of cut .015″ – .020″
* bars .312 and smaller do not have flats
^ F Dimension Changed to Current Industry Standard