STFCR/L (91°)
STFCR/L (91°)
The Cargo STFCR/L 91° Turning Tool Holder is a precision external turning tool holder designed for CNC lathes and conventional manual lathe machines. Engineered with a 91° approach angle and a screw-clamp mechanism, this holder securely mounts TCMT-style indexable carbide inserts and similar turning inserts for external turning, profiling, and general machining operations. It provides reliable cutting performance, excellent rigidity, and fast insert change-over — ideal for industrial workshops and CNC job shops in India.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Cargo STFCR/L 91° Turning Tool Holder |
| Tool Type | External Turning Tool Holder |
| Approach Angle | 91° (neutral cutting geometry) |
| Insert Compatibility | TCMT indexable carbide inserts (also suitable for TCGT, TCGW, TCET, TCHT styles) |
| Clamping System | Screw-Clamp with wrench (easy insert change-over) |
| Material | Hardened steel body for strength and rigidity |
| Finish | Precision ground |
| Insert Included | No (sold separately) |
| Machine Compatibility | CNC lathes and conventional lathes |
| Hand Options | Right-hand (R) and Left-hand (L) configurations |
Typical Dimensional Variants
Cargo STFCR/L tool holders are available in common industrial shank sizes — for example:
| Model Code | Shank Size (mm) | Overall Length (mm) | Common Insert Size |
|---|---|---|---|
| STFCR1212F09 | 12×12 | ~80 | TCMT0902 |
| STFCR1616H11 | 16×16 | ~100 | TCMT1102 |
| STFCR2020K16 | 20×20 | ~125 | TCMT16T3 |
| STFCR2525M16 | 25×25 | ~150 | TCMT16T3 |
These holders support a range of standard TCMT turning inserts and positive triangle styles with clearance angles typically around 7°.
Key Features & Benefits
✔ Neutral 91° Cutting Angle — Provides balanced cutting forces and stable machining performance, suitable for external turning and facing.
✔ Screw-Clamp Mechanism — Secure insert clamping and easy change-over with a simple screw and wrench system.
✔ Broad Insert Support — Compatible with TCMT and related turning insert shapes like TCGT, TCGW, TCET, TCHT for flexibility in tooling options.
✔ Solid Steel Construction — Hardened body provides rigidity, durability, and resistance to vibration under load.
✔ Versatile Industrial Use — Perfect for general turning, profiling, and facing across steel, stainless steel, cast iron, and non-ferrous materials.
Recommended Compatible Inserts (Sold Separately)
Common compatible carbide inserts include:
-
TCMT0902 / TCMT1102 / TCMT16T3
Also suitable: TCGT, TCGW, TCET, TCHT insert types.
Choose the right insert grade and size based on your material and cutting requirements.
Typical Industrial Applications
The Cargo STFCR/L 91° Turning Tool Holder is ideal for:
-
External turning of shafts, cylinders, and profiles
-
Facing and finishing work
-
General production machining
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Automotive component manufacturing
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Engineering and fabrication workshops
Suitable for both CNC turning centers and conventional lathe machines.
Why Choose Cargo STFCR/L 91° Turning Tool Holder?
✔ Balanced Cutting Performance — The 91° geometry provides smooth and neutral cutting characteristics.
✔ Fast Insert Change-Over — Screw-clamp system allows quick tooling setup and reduced downtime.
✔ Wide Insert Compatibility — Supports standard TCMT and related inserts available in India.
✔ Industrial-Grade Rigidity — Hardened steel body ensures long service life and consistent machining quality.
✔ Left & Right Hand Options — Flexible integration into any lathe setup.
Frequently Asked Questions (FAQ)
Q1: What type of inserts does the STFCR/L holder use?
It is designed for TCMT-style indexable carbide inserts and also supports related insert types like TCGT, TCGW, TCET, and TCHT.
Q2: Is this suitable for CNC lathes?
Yes, it’s designed for both CNC turning centers and conventional manual lathe machines.
Q3: Are carbide inserts included?
No — carbide inserts are not included and must be purchased separately.
Q4: What materials can be machined with this holder?
Suitable for steel, stainless steel, cast iron, and non-ferrous metals with the right insert grade.
Q5: What is the advantage of a 91° approach angle?
A 91° angle provides a balanced cutting geometry for stable material removal and smooth surface finish.
