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Tool Holders / P-System Boring Bars
PTFNR/L
4 sizes available · 8 specification fields · standard: ISO
PTFNR/L is a boring bar for internal turning that takes negative 60° triangle (T-type) inserts. It is listed here in 4 sizes, 23–30 mm shank height, right- and left-hand versions, each with full specifications and a dimensioned drawing. Typical use: boring, internal turning and back-facing.
Insert compatibility
This family is built for the following insert designations (as listed in the catalogue data). The exact size in each row of the table below is in the Insert designation column.
- TNM. 1604..
Specifications
| Product code | Insert designation | Cutting direction (hand) | Connection diameter (mm) | Functional length (mm) | Functional width (mm) | Shank height (mm) | Minimum working diameter (mm) |
|---|---|---|---|---|---|---|---|
| A25R PTFNL 16C | TNM. 1604.. | L | 25 | 200 | 17 | 23 | ≥32 |
| A25R PTFNR 16C | TNM. 1604.. | R | 25 | 200 | 17 | 23 | ≥32 |
| A32S PTFNL 16C | TNM. 1604.. | L | 32 | 250 | 22 | 30 | ≥40 |
| A32S PTFNR 16C | TNM. 1604.. | R | 32 | 250 | 22 | 30 | ≥40 |
Column codes
- Insert Code — Insert designation
- Product Direction — Cutting direction (hand)
- DCON — Connection diameter (mm)
- LF — Functional length (mm)
- WF — Functional width (mm)
- H — Shank height (mm)
- D min — Minimum working diameter (mm)
Dimensions in millimetres unless noted. Values are the manufacturer's published figures.
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