Internal Threading / Grooving Boring Bars
Uses opposite hand inserts. Right hand holder uses left hand inserts Prices are pulled from our database in real time. Press Add button to see product price.
| Style | Left or Right |
Min. Bore |
C | D | F | ToolFlo Part Number |
Dorian Part Number |
Canela Part Number |
| GT-2 | RIGHT | 1.000 | 10 | .625 | .500 | T-A10-FLER2 | DN-S10S-NER-2 | - |
| LEFT | 1.000 | 10 | .625 | .500 | T-A10-FLEL2 | DN-S10S-NEL-2 | - | |
| RIGHT | 1.125 | 10 | .750 | .562 | T-A12-FLER2 | DN-S12S-NER-2 | - | |
| LEFT | 1.125 | 10 | .750 | .562 | T-A12-FLEL2 | DN-S12S-NEL-2 | - | |
| RIGHT | 1.375 | 12 | 1.00 | .688 | T-A16-FLER2 | - | - | |
| LEFT | 1.375 | 12 | 1.00 | .688 | T-A16-FLEL2 | - | - | |
| GT-3 | RIGHT | 1.375 | 12 | 1.00 | .688 | T-A16-FLER3 | DN-S16T-NER-3 | CA-A16T-CLER3 |
| LEFT | 1.375 | 12 | 1.00 | .688 | T-A16-FLEL3 | DN-S16T-NEL-3 | CA-A16T-CLEL3 | |
| RIGHT | 1.750 | 14 | 1.25 | .875 | T-A20-FLER3 | DN-S20U-NER-3 | CA-A20U-CLER3 | |
| LEFT | 1.750 | 14 | 1.25 | .875 | T-A20-FLEL3 | DN-S20U-NEL-3 | CA-A20U-CLEL3 | |
| RIGHT | 2.000 | 14 | 1.50 | 1.000 | T-A24-FLER3 | DN-S24U-NER-3 | - | |
| LEFT | 2.000 | 14 | 1.50 | 1.000 | T-A24-FLEL3 | DN-S24U-NEL-3 | - | |
| RIGHT | 2.250 | 14 | 1.75 | 1.125 | T-A28-FLER3 | - | CA-A28U-CLER3 | |
| LEFT | 2.250 | 14 | 1.75 | 1.125 | - | - | CA-A28U-CLEL3 | |
| RIGHT | 2.500 | 16 | 2.00 | 1.250 | T-A32-FLER3 | - | CA-A32V-CLER3 | |
| LEFT | 2.500 | 16 | 2.00 | 1.250 | T-A32-FLEL3 | - | CA-A32V-CLEL3 | |
| GT-4 | RIGHT | 2.500 | 14 | 1.75 | 1.125 | - | DN-S28U-NER-4 | CA-A28U-CLER4 |
| LEFT | 2.500 | 14 | 1.75 | 1.125 | - | DN-S28U-NEL-4 | CA-A28U-CLEL4 | |
| RIGHT | 2.750 | 16 | 2.00 | 1.296 | T-A32-FLER4 | DN-S32V-NER-4 | CA-A32V-CLER4 | |
| LEFT | 2.750 | 16 | 2.00 | 1.296 | T-A32-FLEL4 | DN-S32V-NEL-4 | CA-A32V-CLEL4 |