Features
- Initially designed for the Criterion Boring Head, this TAS-model sets can be used on manual and CNC lathes, equally adaptable in machines where the tool or the work turns.
- Boring tool sets featuring TCMT style inserts are available in 3/4" and 1" diameter shank.
Set includes
- 4pcs indexable stubby length boring bars
- 4pcs TiN coated carbide inserts
- 4pcs Torx screws
- 2pcs Torx wrenches
- 1pc aluminum fitting case
Item | Model | Shank | Mini Bore | Max. Bore | OAL | Insert | Insert Screw |
EJ99-2180 | TAS-500 DTX | 3/4" | 1/2" | 1-5/16" | 2-15/16" | TCMT21.5 | M2.5 x 6 |
TAS-750 DTX | 3/4" | 3/4" | 1-17/32" | 3-5/32" | TCMT32.5 | M4 x 8 | |
TAS-1000 DTX | 3/4" | 1" | 1-3/4" | 3-3/8" | TCMT32.5 | M4 x 8 | |
TAS-1250 DTX | 3/4" | 1-1/4" | 1-31/32" | 3-19/32" | TCMT32.5 | M4 x 8 | |
EJ99-2182 | TAS-500 ETX | 1" | 1/2" | 1-5/16" | 2-15/16" | TCMT21.5 | M2.5 x 6 |
TAS-750 ETX | 1" | 3/4" | 1-17/32" | 3-5/32" | TCMT32.5 | M4 x 8 | |
TAS-1000 ETX | 1" | 1" | 1-3/4" | 3-3/8" | TCMT32.5 | M4 x 8 | |
TAS-1250 ETX | 1" | 1-1/4" | 1-31/32" | 3-19/32" | TCMT32.5 | M4 x 8 |
Replacement of inserts are available across the site.
Carbide Insert, TiN Coated | |
Item | Size |
2124-1028 | TCMT12.51 |
2124-1034 | TCMT32.51 |

Carbide Insert, CVD Coated, BPS101 | |
Item | Size |
2224-1028 | TCMT21.51-MD |
2224-1034 | TCMT32.51-MD |

Carbide Insert for machining Aluminum | |
Item | Size |
2024-1024 | TCGX21.51-LH |
2024-1034 | TCGX32.51-LH |
Replacement Screw | |
Item | Size |
0046-0905 | M2.5 x 6 |
0046-0907 | M4 x 8 |