Beyond SRDPN1616H10 Cylindrical Turning Tool – Precision Tooling for CNC Machines
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Beyond SRDPN1616H10 External CNC Turning Tool Holder
⚠️ PLEASE NOTE: Insert Not Included
Images showing indexable carbide inserts are for demonstration and application purposes only. Inserts must be purchased separately.
1. Product Overview
Are you looking for a rigid, high-performance solution for profiling and medium-to-rough facing operations? The Beyond SRDPN1616H10 is an industrial-grade external turning tool holder engineered specifically for round indexable carbide inserts (RCMT / RCUM 1003). Featuring a neutral 0° lead angle design, it delivers exceptional surface finishes and versatile multi-directional cutting performance on high-precision CNC lathes.
2. Key Features & Benefits
- Premium Alloy Steel Body: Forged from high-tensile alloy steel, heat-treated to ensure maximum rigidity and minimize chatter during heavy-duty profiling.
- Anti-Vibration Engineering: The structural stability absorbs cutting forces seamlessly, significantly extending the tool life of your carbide inserts.
- Black Oxide Matte Finish: Advanced surface treatment provides superior rust and corrosion resistance, preventing chip-welding.
- Screw-On Clamping System: Utilizes a secure, low-profile Torx screw lock layout that optimizes chip clearance and holds the insert tight under immense radial pressure.
ISO Nomenclature Coding Breakdown
3. Technical Specifications
| Parameter | Metric Units (Standard) | Imperial Cross-Reference |
|---|---|---|
| Shank Width x Height | 16 mm x 16 mm | approx. 5/8" x 5/8" (0.630" x 0.630") |
| Overall Length | 100 mm | approx. 3.94 inches |
| Compatible Insert ISO | RCMT 1003 MO / RCUM 1003 | RC.. 32.5 (approximate ANSI system) |
| Clamping Screw / Key | M3.5 x 9 / Torx T15 | M3.5 x 9 / Torx T15 |
| Cutting Direction | Neutral (Centric Profiling) | Neutral (Left/Right Hand Pathing) |
Recommended Cutting Parameters
| Workpiece Material Category | Cutting Speed (Vc) | Feed Rate (f) |
|---|---|---|
| P (Carbon/Alloy Steel) | 140 - 280 m/min (460 - 920 SFM) | 0.12 - 0.35 mm/rev (0.005 - 0.014 in/rev) |
| M (Stainless Steel) | 90 - 180 m/min (295 - 590 SFM) | 0.10 - 0.28 mm/rev (0.004 - 0.011 in/rev) |
| K (Cast Iron) | 120 - 240 m/min (390 - 785 SFM) | 0.15 - 0.40 mm/rev (0.006 - 0.016 in/rev) |
4. Target Applications
The round insert profile allows for incredible radius structural cutting strength. Best applied in:
- Complex Profiling & Contour Turning: The multi-directional cutting capability of round shapes makes this holder highly effective for wavy or spherical profiles.
- Medium to Heavy Roughing: High edge strength means fewer edge fractures when cutting cast iron crusts or rough surfaces.
- Interrupted Cuts: Ideal for handling irregular gaps, keyways, or bumpy cross-sections.
5. Machine Tool & Equipment Compatibility
Engineered universally to fit standard square-shanks and industrial lathe turret configurations:
- Conventional Manual Lathes featuring standard 5/8" or 16mm tool posts.
- CNC Lathe Turrets (Standard VDI blocks or BMT tool holders with 16mm slots).
- Mini Lathes with upgraded quick-change tool posts (QCTP 250 series or equivalent).
6. Beyond Insert Grade Selection Matrix
When pairing this tool holder with Beyond inserts, use this reference guide to match your target material:
| Beyond Grade | Coating Type | Primary Application | ISO Equivalent Range |
|---|---|---|---|
| BY2015 | PVD AlTiN Nano-Coated | Finishing to light medium cutting on Stainless Steels | M10 - M25 |
| BY1030 | CVD Thick TiCN + Al2O3 | General Purpose Carbon Alloys & Medium High-Speed Steel Turning | P15 - P35 |
| BY4025 | Heavy-Duty PVD Coated | High toughness for interrupted roughing in harsh materials | P30 - P45 / M25 - M40 |
7. Machining Troubleshooting Guide
1. Excessive Built-Up Edge (BUE) on Insert Nose:
Solution: Increase cutting speed ($Vc$) to elevate the cutting zone temperature past plastic deformation limits, or add high-concentration synthetic cutting fluid.
2. Rapid Flank Wear / Thermal Cracking:
Solution: Reduce speed ($Vc$) or transition from an un-stabilized CVD grade to a high-density multi-layered PVD coated grade with better heat variance resilience.
3. Severe Chatter or Vibration Lines:
Solution: Ensure the tool holder overhang length is as short as possible. If working with light parts, decrease depth of cut ($Ap$) or decrease your feed rate.
8. Customer Experiences
"Perfect for radius contour jobs" — Mark T. (United States)
Fits perfectly onto my standard 16mm turret blocks. Running it on 4140 pre-hardened steel and it absorbs chatter beautifully. Exceptional finish profile.
"Sehr stabile Werkzeugaufnahme" — Hans B. (Germany)
The pocket precision is excellent. The RCMT 1003 inserts seat firmly without any minute movement under structural loads. Very clean production repeatability.
"Ottima fattura, spedizione rapida" — Luigi F. (Italy)
Solid square shank, true to dimensions. Used for rough profiling on pump cast components. Remember that it doesn't arrive with inserts included!
"精度が高く、ブレがない" — Kenji S. (Japan)
Excellent price-to-performance ratio for a production shop floor environment. Screw replacement holds up beautifully over prolonged CNC cycles.
"Solid structural tooling value" — Dave M. (Canada)
Replaced a much more expensive name-brand holder with this Beyond tool holder. Cycle times and index accuracy remained identical. Highly recommended.
9. Frequently Asked Questions
Q: Which carbide insert models fit into the Beyond SRDPN1616H10?
A: It is systematically mapped to fit all standard ISO RCMT 1003 or RCUM 1003 round turning inserts (10mm inscribed circle diameter).
Q: Does this product ship with the required Torx clamping key?
A: Yes! Every tool holder ships complete with its matching industrial Torx flag driver wrench and insert lock screw assembled inside the frame packaging box.
Q: Can this holder be used for boring operations inside a cylinder?
A: No, the SRDPN1616H10 features a straight 16x16mm square body format optimized exclusively for external outer-diameter (OD) turning and profiling. For internal boring operations, look for an "S-SRDCN" internal indexable boring bar layout.
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.