Beyond SCGCR1616H09 Right Hand Indexable Turning Tool Holder 16x16mm Shank
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⚠️ MACHINING PRODUCTION NOTICE: The indexable carbide cutting insert shown mounted in the toolholder pocket is for visual demonstration only. All inserts are sold separately.
BEYOND SCGCR1616H09 Right-Hand Indexable Turning Tool Holder
Industrial 16x16mm (5/8" Equivalent) Square Shank | 91° Lead Angle for Precision External Profiling & Shoulder Facing
1. Product Overview
"Which right-hand 16x16mm indexable toolholder provides the cleanest chip clearance and highest rigidity for finishing small alloy steel parts on a CNC lathe?"
The Beyond SCGCR1616H09 is an industrial-grade, right-hand external turning tool holder engineered for high-precision CNC lathe environments with a compact 16x16mm envelope. Featuring a streamlined screw-down clamping system, it leaves the top of the holder entirely flush, creating an unobstructed path for rapid chip evacuation. This holder is precision-machined to house CCMT09T3 / CCGT09T3 (ANSI CCMT 32.5.x) 80° rhombic inserts. By perfectly supporting the insert's molded chipbreaker geometries and advanced PVD/CVD wear-resistant coatings, this assembly drastically suppresses micro-chatter and thermal build-up, guaranteeing excellent dimensional tolerances and smooth surface finishes on steels, stainless alloys, and non-ferrous metals.
2. Core Performance Advantages
- High-Tensile 42CrMo Steel Matrix: Hardened to HRC 42-45 to provide excellent mechanical vibration damping and avoid deflection during variable load cutting conditions.
- 91° Side Cutting Edge Approach: Designed for high-speed right-hand profiling and facing down to square 90-degree shoulders with zero workpiece rubbing.
- Highly Rigid 09 Pocket Footprint: Tailored precisely for 9mm insert edge profiles, reducing radial tool force loads compared to bulkier 12-sized alternatives.
- Anti-Corrosive Deep Black Oxide Treatment: Enhances surface slickness to repel hot chip ribbons and shield the toolholder from aggressive water-soluble coolants.
ISO Designation & Nomenclature Decoding
S — C — G — C — R — 16 — 16 — H — 09
| S | Clamping Layout: Screw-on method keeping the tool top clear for optimal chip flow. |
| C | Insert Geometry: Rhombic 80° turning configuration. |
| G | Approach Angle: 91° side cutting edge angle for profiling and precision facing. |
| C | Insert Clearance: 7° normal relief angle behind the main cutting line. |
| R | Tool Orientation Hand: Right-Hand cutting direction. |
| 16 | Shank Height: 16mm metric square sizing (0.630" / 5/8" Imperial tool-post cross compatibility). |
| 16 | Shank Width: 16mm metric square sizing (0.630" / 5/8" Imperial tool-post cross compatibility). |
| H | Total Holder Length: 100mm Metric Overall Length (OAL) (3.937" total frame length). |
| 09 | Pocket Seating Size: Tailored for ~9mm insert cutting edge lengths (CCMT09T3 / CCGT09T3 families). |
⚙️ Complete Your Lathe Setup
3. Technical Specifications & Cross-References
Dimensional Metric vs. Inch Sizing Sizing
| Metric Model Designation | ANSI/Imperial Catalog Code | Shank Sizing (H x W) | Overall Length (OAL) | Compatible Insert Pocket Specs |
|---|---|---|---|---|
| SCGCR1616H09 | SCGCR 10-3A | 16 x 16 mm (0.630" x 0.630") | 100 mm (3.937") | CCMT 09T3.. / CCGT 09T3.. (ANSI 32.5.x) |
Recommended Speed and Feed Guideline Map
| Workpiece Material Envelope | Surface Cutting Speed ($V_c$) | Feed Rate Parameter ($f$) | Optimum Depth of Cut ($a_p$) |
|---|---|---|---|
| Alloy & Carbon Steels (ISO P) | 180 - 350 m/min (590 - 1148 SFM) | 0.08 - 0.25 mm/rev (0.003" - 0.010" IPR) | 0.20 - 2.5 mm (0.008" - 0.098") |
| Stainless Steels (ISO M) | 100 - 200 m/min (328 - 656 SFM) | 0.06 - 0.20 mm/rev (0.002" - 0.008" IPR) | 0.15 - 2.0 mm (0.006" - 0.078") |
| Aluminum & Brass (ISO N) | 300 - 800 m/min (984 - 2624 SFM) | 0.05 - 0.30 mm/rev (0.002" - 0.012" IPR) | 0.10 - 3.0 mm (0.004" - 0.118") |
4. Machine Application & Compatibility
The SCGCR1616H09 excels in close-quarter multi-tool setups. Its 16x16mm geometry provides a smaller cross-sectional area, making it perfect for machining small-diameter shafts, performing intricate outer diameter steps, and finishing components where larger tool blocks would cause geometric collisions.
5. Beyond Carbide Grade Selection Guide
| Beyond Carbide Grade | Coating Properties & Substrate Design | Primary Application Range | Industry Grade Equivalence |
|---|---|---|---|
| BY2015 | Multi-Layer CVD Premium TiN / Thick $Al_2O_3$ / TiCN Matrix | ISO P10 - P25 (High-Speed Alloy Steel Finishing) | Sandvik GC4315 | Kennametal KCP10B | Walter WPP10S |
| BY5030 | High-Hardness PVD TiAlN Layer over Fine-Grain Carbide | ISO M10 - M30 / ISO S10 - S25 | Sandvik GC1115 | Kennametal KSS20M | Iscar IC807 |
| BY1000 | Uncoated Mirror-Polished Ground Razor Carbide Edge | ISO N05 - N25 (Aluminum & Brass Profiling) | Sandvik H13A | Korloy H01 | Iscar IC20 |
6. Shop Floor Troubleshooting Matrix
Symptom: Long, Unbroken Ribbon Chips Tearing Surface Finishes
Root Cause: Depth of cut ($a_p$) or feed rate ($f$) is running below the core threshold of the cutting insert's molded chipbreaker geometric profile.
Action Plan: Safely increase the feed rate toward $0.12 - 0.20 \text{ mm/rev}$ or deepen the cut past the nose radius dimension to fully engage the chipbreaker wall.
Symptom: Micro-Runout or Pocket Abrasion on Holder Seat
Root Cause: The M2.5 central insert locking screw has experienced plastic deformation via over-tightening past $0.9\text{ Nm}$, or chips are jammed under the pocket floor.
Action Plan: Thoroughly blast the insert seat pocket with compressed air before each rotation. Swap out the central locking screw every 25 indexing steps to ensure true seating.
7. Why Choose Beyond Tools?
Beyond manufactures specialized CNC indexable cutting bodies conforming to strict international ISO quality tolerances. By utilizing direct factory production systems and cutting out intermediate distributor pricing layers, we deliver precision industrial-grade tooling at a highly competitive operational cost.
Verified Global Client Experiences
"Perfect fit for our small CNC prototype lathe tool post. The 16mm shank sits rock solid. Holds CCMT 32.51 inserts with zero runout between indexed edges."
"Hervorragende Qualität der Wendeplatten-Aufnahme. The center height aligns flawlessly on our production gang plate setup. Highly resistant to emulsion fluid erosion."
"The screw clamping design is clean and leaves ample room for small chip streams to escape during continuous profiling. Very pleased with Beyond's machining finish."
"Corpo utensile robusto e compatto da 16mm. Minimal vibration under light finishing profiling cuts on steel. Solid value for the investment."
8. Frequently Asked Questions
Q: What is the benefit of an 09 pocket over a 12 pocket toolholder on a 16mm shank?
A: The 09 pocket is engineered for smaller CCMT09T3.. (ANSI 32.5.x) inserts. This compact cutting tip reduces radial deflection forces and enhances part clearance, making it highly superior for high-precision finishing sweeps over bulkier 12-sized tooling.
Q: Can I mount standard inch-designated ANSI inserts into this metric holder?
A: Yes. ISO metric standard CCMT09T3.. cutting dimensions maintain identical length configurations, structural thickness ($3.97\text{mm}$), and clearance relief parameters as ANSI-labeled CCMT 32.5.x series inserts, locking down with absolute precision.
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.