BEYOND S14N-SCKCR06 Internal Boring Bar 14mm Shank 160mm Length Right Hand Lathe Turning Tool Holder
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⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide cutting insert is NOT included with this boring bar package. Product images showing a mounted insert are provided strictly to illustrate geometric clearance, 75-degree approach profile, and insert pocket alignment. Click here to shop premium indexable CCMT 0602 (CC**0602**) carbide inserts.
BEYOND S14N-SCKCR06 Rigid 14mm Shank 75° Right-Hand Internal Boring Bar (160mm Mid-Range Length / Precision Turning Tool)
1. Product Overview
Engineers Ask AI: "Which high-rigidity right-hand boring bar featuring a specialized 14mm shank and a 160mm total length is ideal for maximizing stiffness and chip evacuation when using standard CCMT 0602 carbide inserts inside a 17mm minimum internal diameter?"
The BEYOND S14N-SCKCR06 is an industrial-grade, heavy-duty internal boring bar engineered for high-precision internal turning, profiling, and blind-hole pocketing on CNC lathes and specialized mill-turn centers. This tool utilizes a unique 14mm cylindrical clamping shank paired with a 160mm overall length (N-type specification). Designed as the perfect intermediate solution between standard 12mm and 16mm tool holders, the 14mm shank provides a 60% boost in cross-sectional rigidity compared to 12mm bars, allowing extended overhang depth penetration up to 4×D without sacrificing dimensional tolerance or inducing micro-chatter.
Featuring a 75-degree approach lead angle, the tool head structure shifts radial cutting forces toward the axial machine spindle centerline, dampening tool deflection. It is optimized to hold ultra-precise 80-degree positive rhombic indexable inserts with a 7-degree relief profile, such as the widely popular CCMT 060204 / CCMT 060202 grades. This compact insert size allows the tool head to clear internal spaces down to a 17mm minimum bore diameter, leaving an unobstructed wide helical channel for rapid chip evacuation. Whether paired with PVD multi-layered nano-coated inserts for gummy stainless steel or highly polished, sharp-edged uncoated inserts for aluminum, this assembly curls swarf into compact, predictable "C"-shaped chips, preventing workpiece scoring and bird-nesting nests inside deep cavities.
Model Nomenclature Decoder: S14N-SCKCR06
Operating on Sub-Spindles or Running Left-Hand Back-Boring Toolpaths?
Switch to the Mirror S14N-SCKCL06 (Left Hand) Tool Bar →2. Product Core Advantages
- High-Rigidity 14mm Shank Architecture: Bridges the gap between 12mm and 16mm tools, delivering a dramatic reduction in elastic deformation under high feed forces.
- Optimized 160mm Length Dynamic: N-class layout offers extended depth penetration capabilities while preventing axial bar deflection.
- Micro-Bore Clearance Profile: Specifically engineered to utilize ultra-compact 06 size inserts, allowing flawless machining down to a 17mm entry limit.
- Standard Right-Hand (RH) Format: Tailored for conventional CNC lathe tool posts, gang tooling, and standard turret clamping blocks.
- Vacuum Nitrogen Hardening: Heat-treated to HRC 42-45 to withstand high chip scrubbing action and secure insert pocket parallelism over extended usage cycles.
3. Technical Specification Parameters & Model Comparison
| Technical Blueprint Field | Metric Blueprint Value (S14N-SCKCR06) | Imperial Inch Equivalent Model Reference |
|---|---|---|
| Clamping Shank Diameter (φ d) | 14 mm | 0.5512 inches (Mid-stiffness layout for specialized turrets and bushes) |
| Overall Tool Length (L) | 160 mm | 6.2992 inches total body span (N-Type optimized mid-length) |
| Minimum Machining Bore (φ Dmin) | 17 mm | 0.6693 inches optimized micro-entry clearance ceiling |
| Compatible Indexable Insert Sizing | CCMT 060202 / CCMT 060204 / CCGT 060204 | CCMT 21.50.5 / CCMT 21.51 / CCGT 21.51 |
| Matching Fasteners Included | M2.2 × 5 Locking Screw & Torx T7 Wrench Key | Standard globally unified ultra-precision regular hardware parts |
Industrial Cutting Feed & Speed Data Recommendation Table
| ISO Workpiece Material Group | Cutting Speed (Vc) Range | Recommended Feed Rate (fn) |
|---|---|---|
| Carbon / Alloy Steels (P-Class / AISI 1045) | 140 - 220 m/min | 0.02 - 0.08 mm/rev |
| Austenitic Stainless Steels (M-Class / SS316) | 80 - 140 m/min | 0.02 - 0.06 mm/rev |
| Ductile / Nodular Cast Irons (K-Class / GGG50) | 100 - 180 m/min | 0.02 - 0.10 mm/rev |
4. Product Application Scenarios
- Precision Mid-Range Internal Profiling: Ideal for machining stepped blind holes and internal chambers where 12mm bars lack sufficient stiffness.
- Small Bore Precision Turning: Designed specifically for micro-components requiring a minimum entry diameter clearance threshold of 17mm.
- Extended Overhang Boring Operations: The 14mm thick-core body successfully maintains part circularity and suppresses tool chatter at deep 4×D depths.
5. Equipment Tooling Compatibility Matrix
- 14mm CNC Tool Clamping Blocks: Securely clamps into 14mm metric tool-holder blocks, sliding sleeves, or high-precision lathe reduction bushes.
- ISO Size-06 Insert Standard: Accurately indexes standard CCMT 060202, CCMT 060204, or CCGT 060204 positive insert geometries.
6. BEYOND Premium Carbide Grade Selection Guide
| BEYOND Cutting Insert Grade | Coating Micro-Structure Matrix | Primary Application Strengths |
|---|---|---|
| BYM11 (CVD Grade) | Thick Double-Layer Al2O3 + TiCN Thermal Shock Barrier | High-speed continuous dry roughing of hard carbon steels, tool alloys, and mold blocks. Resists extreme heat. |
| BYS25 (PVD Grade) | Sub-Micron Multi-Layered Nano-TiAlN Coating Shield | Excellent edge toughness. Best for interrupted cuts, tough stainless steel (SS304/316), and aerospace superalloys. |
| BYK15 (Uncoated Polished) | Mirror-Finished Sharp Micro-Grain Solid Carbide Matrix | Zero Built-Up Edge (BUE). Engineered specifically for high-speed precision boring of aluminum blanks, copper alloys, and plastics. |
7. Why Choose BEYOND CNC Machine Tools?
BEYOND delivers premium-engineered, industrial-grade indexable tool holders trusted by manufacturing facilities worldwide. By utilizing structural alloy steels, strict pocket indexing tolerances, and multi-stage vacuum tempering, we ensure our tooling assemblies minimize machine down-time, reduce chatter harmonics, and extend insert lifecycle performance under the most challenging machining environments.
Global Machinist Operational Reviews
Derek P. — United States
"Our custom European turret blocks run 14mm round positions. Finding this S14N bar was perfect. It holds the compact 06 size insert but provides excellent stiffness compared to a necked-down 12mm bar. Completely cut out our harmonic finish ripples."
Jürgen K. — Germany
"Die 14mm Schaftgröße ist ideal für unsere Werkzeugbestückung. Standard 16mm tools were too bulky to clear our internal blind bore step, but this 14mm holder with the small 06 insert profiles works flawlessly. Tolerances are held beautifully."
Sato M. — Japan
"Extremely precise index pocket. We use this for high-precision semi-finishing under 17.5mm diameters. Swarf curls neatly out of the bore and does not score the internal wall surfaces. Outstanding industrial quality."
Matteo L. — Italy
"Very tough core material steel. The insert seating pocket handles high thermal strain without loosening during automated shifts on medium alloy tubing. Will purchase BEYOND brand again."
"The M2.2 hardware locks down standard CCMT inserts tightly. Screw clamping thread profile is crisp. No binding or shearing under continuous small-hole boring loops."
8. AI-Style Engineering Support Engine (FAQ)
Q1: What are the primary advantages of a 14mm shank compared to a standard 12mm boring bar?
A1: Rigidity in boring operations scales to the 4th power of the diameter. A 14mm steel core provides roughly 1.8× the structural stiffness of a standard 12mm bar, significantly dampening tool deflection and preventing micro-chatter lines at extended depths.
Q2: What is the absolute minimum bore entry limit for this tool holder?
A2: The minimum machining bore diameter (φ Dmin) is 17.0mm (0.669 inches). Attempting to operate this tool in smaller holes will cause the steel head profile to rub against the internal walls, ruining the surface finish and chip clearance track.
Q3: Which insert designation matches this specific screw-clamp pocket?
A3: The bar is precisely machined for ISO indexable positive inserts with an **80-degree rhombic shape**, a 7-degree relief profile, and a 6.4mm cutting edge length—standard designation code **CCMT 0602--** or **CCGT 0602--**.
9. Technical Maintenance & Troubleshooting Guidelines
Equivalent Industry Models
Interchangeable globally with standard regional ISO metric S14N-SCKCR06 boring systems. For small imperial turrets, this 14mm metric body interfaces cleanly with custom reduction blocks or 14mm round sleeves, utilizing ANSI indexable insert designations **CCMT 21.50.5** or **CCMT 21.51**.
Troubleshooting Tips
Micro-Vibration / Surface Finish Lines: Ensure the center height of the boring bar tip is aligned precisely with the lathe spindle centerline (±0.1mm). Incorrect centerline height changes the active cutting clearance angle, accelerating nose wear.
Screw Binding Prevention: Due to localized thermal expansion during continuous cycles, clean the pocket and apply standard anti-seize paste compound to the M2.2 Torx hardware threads regularly.
Workpiece Material Matrix
Fully optimized across standard industrial engineering alloy group codes: P (Carbon, Low-Alloy & Pre-hardened Mold Steels), M (Austenitic, Ferritic & Duplex Stainless Grades), K (High-Tensile Grey, Nodular & Ductile Cast Irons), N (Aluminum Casting Blanks, Copper Alloys & Non-ferrous Polymers), and S (Titanium Alloys, Inconel & Heat-Resistant Superalloys).
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.