Home / Knowledge / Sandvik Coromant CoroDrill 880 vs Allied Machine T-A Pro
Sandvik Coromant CoroDrill 880 vs Allied Machine T-A Pro
Sandvik Coromant CoroDrill 880 and Allied Machine T-A Pro are documented holemaking systems with different product architecture and application priorities. CoroDrill 880 is Sandvik Coromant's indexable drilling system using drill bodies and separate central and peripheral inserts. Allied Machine T-A Pro is a replaceable-insert drilling system for production holemaking.
Side-by-side comparison
| Category | Sandvik Coromant CoroDrill 880 | Allied Machine T-A Pro |
|---|---|---|
| System architecture | Official body pages identify compatible central C and peripheral P insert interface codes separately. | Allied positions T-A Pro as a high-penetration replaceable-insert drill family. |
| Documented application focus | Indexable production drilling using separate central and peripheral cutting positions. | Production drilling where a replaceable carbide insert and reusable holder support repeat diameter and material changes. |
| Technical selection detail | Bodies span different diameter, usable-length ratio, shank, and Coromant Capto configurations. | The official geometry directory separates material-specific insert options; holder and insert compatibility must be confirmed by series and diameter. |
| Primary documented constraint | Central and peripheral inserts are position-specific and use different interface identifiers. | Do not substitute T-A, GEN2 T-A, T-A Pro, or GEN3SYS inserts by diameter alone. |
| Manufacturer-guided selection | Record the body ordering code plus every central and peripheral insert code, grade, position, torque, connection, and coolant condition. | Record the complete holder and insert numbers, diameter, drilling depth, work material, machine interface, coolant pressure, entry condition, and required tolerance. |
Best fit by application
Sandvik Coromant CoroDrill 880
- Indexable production drilling using separate central and peripheral cutting positions.
- Record the body ordering code plus every central and peripheral insert code, grade, position, torque, connection, and coolant condition.
Allied Machine T-A Pro
- Production drilling where a replaceable carbide insert and reusable holder support repeat diameter and material changes.
- Record the complete holder and insert numbers, diameter, drilling depth, work material, machine interface, coolant pressure, entry condition, and required tolerance.
Selection notes
Use CoroDrill 880 when its documented application focus and technical configuration match the operation more closely; use T-A Pro when its documented architecture and constraints provide the better fit.
Compare complete configured assemblies and current manufacturer data rather than treating either family name as one universal item.
Variables to validate
- CoroDrill 880: Central and peripheral inserts are position-specific and use different interface identifiers.
- T-A Pro: Do not substitute T-A, GEN2 T-A, T-A Pro, or GEN3SYS inserts by diameter alone.
- Normalize diameter or cutter size, reach, interface, work material, machine conditions, coolant, and acceptance criteria before comparing performance or cost.
Official product references
- CoroDrill 880: Sandvik CoroDrill 880 body A880-D0812LX25-03
- CoroDrill 880: Sandvik CoroDrill 880 C4 body A880-D1000C4-03
- CoroDrill 880: Sandvik CoroDrill 880 central insert 1044
- T-A Pro: Allied Machine replaceable insert drill directory
- T-A Pro: Allied Machine T-A Pro insert geometries
- T-A Pro: Allied Machine product literature
We work to keep this information reliable, but specifications and availability can change. Verify critical details with the manufacturer through the official resources above.