SRGCR3232P08 External Turning Tool Holder for RCMT Inserts – BEYOND
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SRGCR3232P08 External Turning Toolholder
Heavy-Duty 32x32mm Right-Hand Shank for RCMT0803 Round Inserts
Product Overview
"Which 32mm toolholder is best for heavy roughing and multi-directional profiling on large diameter workpieces?"
The Beyond SRGCR3232P08 is an industrial-grade external turning toolholder designed for large-scale CNC operations. Engineered for RCMT0803 round inserts, this toolholder leverages the superior edge strength of round geometry. Unlike standard diamond inserts, the RCMT round insert distributes cutting pressure and heat across a larger radius, making the SRGCR3232P08 the ultimate solution for roughing forged parts, machining large radii, and high-feed contouring in tough materials.
Key Features
- ✔ Exceptional Rigidity: Massive 32x32mm shank forged from 42CrMo alloy steel for maximum vibration resistance.
- ✔ Screw-Clamping Precision: High-precision seat design ensures the RCMT08 insert stays locked under high radial forces.
- ✔ Versatile Cutting Path: Round insert geometry allows for 360° profiling flexibility without tool interference.
Technical Specifications
Screw Clamp
Round Shape
90° Approach
7° Relief
Right Hand
32x32mm
170mm Len
RCMT08
| ISO Parameter | Metric (mm) | Imperial (inch) |
|---|---|---|
| Shank Size (H x W) | 32 x 32 mm | 1.26" x 1.26" |
| Total Length | 170 mm | 6.69" |
| Compatible Insert | RCMT 0803** | Round 5/16" |
Recommended Cutting Parameters
| Material Group | Speed (Vc) | Feed Rate (f) |
|---|---|---|
| Steel (P) | 140 - 220 m/min | 0.15 - 0.45 mm/rev |
| Stainless (M) | 100 - 180 m/min | 0.10 - 0.35 mm/rev |
Required Insert: RCMT 0803** / RCGT 0803**
Optimized for round carbide inserts to handle industrial heavy turning work.
Shop RCMT0803 Inserts →Typical Applications
- Roughing Large Scale Forged Steel
- Complex Profiling & Contour Machining
- Processing High-Hardness Materials
- Heavy Facing in Automotive/Energy sectors
Compatibility
Fits all standard heavy-duty CNC turrets with 32mm slots. Standard ISO geometry ensures full compatibility with RCMT/RCGT 08 series inserts from all global manufacturers.
Beyond Material Comparison
High-Performance 42CrMo Alloy Body: Our toolholders are manufactured from premium alloy steel, quenched and tempered to HRC 42-45. Compared to standard carbon steel shanks found in budget alternatives, the Beyond SRGCR series provides 30% better fatigue resistance and superior damping, resulting in quieter machining and improved insert life.
Customer Field Reviews
"Massive rigidity. Using this for profiling forged axles. The round RCMT inserts have 4x the life of my old diamond inserts."
— Robert D., USA"Sehr stabiler Halter. Perfekt für große Durchmesser auf unserer Karusselldrehmaschine."
— Hans K., Germany"Excellent quality. The 32x32 shank is perfectly straight and the clamping is very secure."
— Marco V., Italy"Precision fit in our CNC turret. Highly recommended for heavy roughing."
— Hiroshi S., JapanFrequently Asked Questions
Can I use RCGT inserts for aluminum with this holder?
Yes! The SRGCR3232P08 is fully compatible with both RCMT (roughing/steel) and RCGT (ground/aluminum) 08mm round inserts.
Is this toolholder Right-Hand or Left-Hand?
The "R" in SRGCR indicates a Right-Hand toolholder. Please check your machine turret orientation before purchasing.
Why use an 08 size insert on a 32mm shank?
This combination is designed for high-feed profiling where a small radius is required but the machine turret demands a large, rigid shank to prevent chatter.
Material Pro Tip: High-Feed Radius Machining
When using the SRGCR3232P08, the actual chip thickness is less than the feed per revolution. For radius finishing, you can increase your feed rate by up to 25% compared to conventional tools, significantly reducing cycle times while maintaining a superior surface finish.
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.