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Allied Machine T-A Pro
T-A Pro is Allied Machine's material-specific high-performance evolution of the T-A replaceable-insert drill. The system combines ISO material-focused insert geometries and coatings with a coolant-through holder design intended to raise penetration rates while retaining the cost structure and flexibility of a replaceable spade insert.
Product system overview
T-A Pro is Allied Machine's material-specific high-performance evolution of the T-A replaceable-insert drill. The system combines ISO material-focused insert geometries and coatings with a coolant-through holder design intended to raise penetration rates while retaining the cost structure and flexibility of a replaceable spade insert.
Industries and applications
- Job-shop and production drilling across steels, stainless steels, cast irons, nonferrous materials, and applications using the high-speed-steel insert option.
- Programs requiring a wide diameter and depth selection with material-specific insert identification.
- Existing T-A holder users evaluating T-A Pro inserts where Allied confirms compatibility.
Published technical profile
- Published diameter range: 9.50-47.80 mm (0.3739-1.8820 in).
- Published depths: stub 1xD plus 3xD, 5xD, 7xD, 10xD, 12xD, and 15xD holders.
- ISO insert groups include P steel, K cast iron, N nonferrous, M stainless steel, and X high-speed-steel options subject to series availability.
- Coolant-through straight-flute holders use flanged or cylindrical shanks in imperial and metric sizes.
- Allied states that T-A Pro inserts can be used with previous T-A insert holders, but exact series and dimensional compatibility still require verification.
Selection notes
Use T-A Pro when a replaceable spade platform is desired with simplified ISO material-specific selection and higher penetration potential.
Compare complete assemblies and expected insert consumption against GEN2 T-A, GEN3SYS XT Pro, and competing modular drills.
Variables to validate
- Material group alone does not establish the complete insert; series, diameter, substrate, coating, holder body, and depth remain required.
- Manufacturer productivity and cost-per-hole claims are application-specific and require a controlled trial.
- Long-depth performance depends on coolant pressure, chip evacuation, runout, machine stability, and deep-hole operating procedure.