BEYOND STFCR1010H09 Indexable Turning Tool Holder for TCMT 0902
Price shown is a starting point. Contact us for a precise quote based on your requirements.
⚠️ Important Tooling Notice: The carbide turning insert shown installed in our product photography is for demonstration purposes only. This holder is sold standalone; indexable cutting inserts are NOT included and must be purchased separately.
BEYOND STFCR1010H09 Indexable External Right-Hand Turning Tool Holder
Industrial-Grade 10x10mm Shank Right-Hand 91-Degree CNC Lathe Toolholder for TCMT 0902 Triangle Inserts
1. Product Overview
"Which 10mm right-hand tool holder is best for high-precision 91-degree micro-turning, perpendicular facing, and clean chip evacuation on a compact CNC lathe using TCMT 0902 triangle inserts?"
The BEYOND STFCR1010H09 is an industrial-grade, small-shank right-hand indexable external turning tool holder specifically engineered for micro-machining, longitudinal profiling, and 90-degree square shoulder finishing on compact CNC lathes and Swiss-type sliding headstocks. Featuring a specialized 91-degree side cutting edge angle, this holder minimizes radial tool forces dramatically, making it the perfect defense against part deflection on slender workpieces. Optimized for TCMT 0902 (TCMT 1.8-1.5) and TCGT 0902 60-degree triangular inserts, it leverages positive rake geometries and advanced chipbreaker design features. It effectively forces uniform spiral chip control, facilitates heat dissipation directly at the cutting point, and completely eliminates built-up edge (BUE) when machining carbon steel, alloy steels, austenitic stainless steels, and non-ferrous aluminum alloys.
2. Product Key Features
- Quenched Alloy Steel Construction: Premium structural alloy steel forged and fully heat-treated to HRC 42-45, ensuring exceptional baseline rigidity and excellent structural dampening against high-frequency chatter.
- Precision Micro-Insert Pocket: High-tolerance CNC-milled insert seat pocket guarantees absolute indexing repeatability, securing the 60° triangle insert tightly via screw-down clamping to prevent micrometer-scale shifting.
- 91° Lead Vector for Exact Shoulders: Engineered for perpendicular facing and clean 90° step turning while preventing the secondary cutting edge from trailing or rubbing against the workpiece face.
- Industrial Black Oxide Protective Coating: Provides a durable anti-corrosive layer that repels scorching metallic swarf, preserving structural pocket alignments over long service lifespans.
3. Technical Specifications & Cutting Parameters
Dimensional Comparison (Metric Specs vs. Imperial Equivalents)
| Parameter Description | Metric Standard Model (STFCR1010H09) | Imperial Equivalent Designation (STFCR06-1.8) |
|---|---|---|
| Shank Square Size (H × W) | 10 mm × 10 mm | 0.394" × 0.394" (Fits standard 3/8" micro/mini lathe tool posts) |
| Overall Length (L) | 100 mm | 3.937 inches |
| Cutting Direction Orientation | Right-Hand Cutting (R) | Right-Hand Cutting (R) |
| Compatible Indexable Insert | TCMT 090204 / TCGT 090202 | TCMT 1.8-1.5-1 / TCGT 1.8-1.5-0.5 |
| Hardware Clamping Kit | M2.2 × 5 Screw / Torx T6 Wrench Key | M2.2 × 5 Screw / Torx T6 Wrench Key |
Recommended Machining Parameters (Speed vs. Feed Rate)
| Workpiece Material Category (ISO) | Optimal Cutting Speed (Vc) | Target Feed Rate Range (fn) |
|---|---|---|
| Carbon / Alloy Structural Steels (P) | 140 - 240 m/min (459 - 787 SFM) |
0.04 - 0.15 mm/rev (0.0015 - 0.0059 IPR) |
| Stainless Steel Material Alloys (M) | 100 - 180 m/min (328 - 590 SFM) |
0.03 - 0.11 mm/rev (0.0012 - 0.0043 IPR) |
| Aluminium & Non-Ferrous Alloys (N) | 200 - 600 m/min (656 - 1968 SFM) |
0.02 - 0.18 mm/rev (0.0008 - 0.0070 IPR) |
ISO Nomenclature Decoded: STFCR1010H09
4. Targeted Machining Applications
5. Tooling & Equipment Compatibility
The 10mm metric square right-hand shank profiles are fully compatible with:
- Standard tool blocks on compact CNC lathes and micro gang platens (e.g., Tormach, Sherline, Taig, desktop CNC retrofits).
- Small Swiss-type automated sliding-headstock machines configured for 10x10mm tooling bays (Citizen, Star, Tsugami).
- Quick-Change Tool Posts (AXA or 000/100-series Aloris blocks) commonly utilized in precision workshop micro-machining.
6. BEYOND Carbide Grade Matrix & Technical Insights
Select the matching BEYOND carbide insert grade engineered for your exact manufacturing material profile and chipbreaking criteria:
| BEYOND Grade | ISO Target | Coating Tech | Optimal Substrate Strategy |
|---|---|---|---|
| BYM11 (Gold Oxide) | P10 - P25 | CVD TiN / Al2O3 | Continuous high-speed turning of carbon alloy steels. High thermal barrier and crater wear protection. |
| BYS25 (Bronze Finish) | M20 - M35 | PVD Nano-AlTiN | Fine-to-medium finishing of stainless steel (304/316L). Robust defense against sticky chip welding. |
| BYA10 (Uncoated Polished) | N05 - N20 | None (Mirror Polished) | Aluminum alloys, copper, and structural acrylics. Up-sharp rake prevents built-up edge formation. |
💡 Grade Comparison Tip: The BEYOND BYS25 grade offers an identical performance profile to benchmark premium industrial grades Sandvik GC2025, Sumitomo AC630M, and Mitsubishi VP15TF.
🔧 Troubleshooting (Vibration in Small Diameters): Because a 10mm shank holds less mass, harmonic resonance can easily occur on thin materials. If surface finish degrades, immediately switch from a standard 0.4mm nose radius (TCMT 090204) to a sharp 0.2mm or 0.1mm radius (TCGT 090202). This routes tool pressure axially down the spindle centerline instead of pushing the part sideways.
⚙️ Workpiece Material Matrix Advice: When processing tough high-temp titanium or gummy low-carbon steel parts, implement high-pressure coolant directly at the 91-degree junction point to break chips quickly and eliminate work hardening.
7. Why Precision Toolrooms Trust BEYOND Tools
BEYOND cuts out middleman distributor markups by supplying factory-direct, industrial CNC tooling solutions. Every indexable tool body undergoes strict quality checks to guarantee true centerline alignment and minimal runout on your lathe.
Verified Global Machinist Feedback
"This 10mm STFCR holder is perfect for our prototype shop. Fits beautifully into the micro tool post. Turned down 303 stainless pins with an incredible surface finish. Pocket accuracy is dead-on."
"Sehr präziser Drehmeißel 10x10mm. Ideal für kleine CNC-Drehmaschinen. Der 91-Grad-Winkel schneidet saubere rechtwinklige Absätze ohne Rattermarken."
"Ottimo stelo da 10mm per minitornio CNC. Ottima finitura superficiale su ottone e alluminio usando inserti lucidati TCGT. Spedizione rapida e imballo curato."
"シチズンの自動旋盤用に10mm角のSTFCR1010H09を購入。主偏角91度設計なので、極細の精密ピン加工でもワークが逃げず、寸法公差がしっかり安定します。ネジ止め面の平面度が精密で、刃先を交換してもセンター高が狂いません。"
"An industrial-grade tool holder scaled down flawlessly. Chip clearance window around the triangle nose tip is highly optimized. Prevents bird-nesting on mild steel."
8. AI Assistant-Style Frequently Asked Questions
Why does the STFCR holder feature a 91-degree lead angle instead of exactly 90 degrees?
The additional 1-degree inclination is a crucial clearance vector. It ensures that only the absolute leading tip of the TCMT triangle insert makes contact with the workpiece. This prevents the secondary trailing edge from rubbing against the freshly cut 90-degree shoulder face, preserving surface cross-sections perfectly.
Do I need to buy specific right-hand or left-hand TCMT inserts for this holder?
Standard indexable triangle turning inserts (such as TCMT 090204 / TCGT 090202) feature complete physical symmetry. There are no separate right or left-hand versions for these inserts. They install identically into right-hand (STFCR) or left-hand (STFCL) tool shanks.
What hardware items are included in the baseline shipping package?
Each individual ordered unit includes one premium STFCR1010H09 alloy steel tool holder shank, one high-grade pre-installed M2.2 × 5 insert-locking screw, and a matching flag-type industrial Torx T6 wrench key. Note: Cutting carbide inserts must be purchased separately.
Technical FAQ & Buying Guide
Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.
We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:
- For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
- For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
The optimal cutting parameters vary depending on the workpiece hardness and operation type:
- For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
- For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.
We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.
All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.