The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-00-019-4354, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Seco Tools, Llc Dba Seco. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-00-019-4354 |
| Primary Part Number | TRE-8 350 |
| Item Name | Cutter Bit,tool Holder |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Seco Tools, Llc Dba Seco |
| Status | ACTIVE |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Material Location | TIP |
| Material Type for Which Designed | FERROUS METAL OR NONFERROUS METAL |
| Specification/standard Data | 80204-B212.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Edge Type | STRAIGHT POINTED NOSE |
| Material | CARBIDE |
| Cutting Edge Finish | GROUND TO SHAPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TRE-8 350 PRIMARY | Seco Tools, Llc Dba Seco (USA) |
| Reference | Meaning |
|---|---|
| B212.1 FIGURE 14 TRE-8 | 3/1 Design control — primary reference U.S. Government activity |
| TRE-8/350 | 5/9 Secondary reference Morse Cutting Tools Div of Morse Cutting Tool Corp |
NSN 3455-00-019-4354 is a Cutter Bit,tool Holder, manufactured by Seco Tools, Llc Dba Seco, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-00-019-4354 has 1 manufacturer part number on file: TRE-8 350 (Seco Tools, Llc Dba Seco).
Key specifications for TRE-8 350: Overall Diameter: 0.500 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN; Material Location: TIP; Material Type for Which Designed: FERROUS METAL OR NONFERROUS METAL. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.