BEYOND SSKCR1212H09 Indexable Right-Hand Turning Tool Holder for SCMT / SCGT 09T3 Inserts
Price shown is a starting point. Contact us for a precise quote based on your requirements.
BEYOND SSKCR1212H09 Indexable External Right-Hand Turning Tool Holder
Industrial 12x12mm Square Shank Engineered for High-Stability SCMT / SCGT 09T3 Carbide Inserts
Product Overview
"Which right-hand 12x12mm tool holder provides maximum stability for 75-degree lead angle external profiling and heavy facing using SCMT 09T3 square positive inserts?"
The BEYOND SSKCR1212H09 is a professional, right-hand (RH) indexable turning tool holder optimized for high-efficiency metal removal across compact CNC lathes, swiss-type machines, and conventional toolroom lathes. Machined specifically to match standard ISO geometry, its engineered pocket holds square positive SCMT 09T3 (frequently designated as 0903 in historical catalogs) and ground SCGT 09T3 inserts. The 75-degree side cutting edge angle significantly minimizes radial cutting pressures, channeling force along the axis of the 12x12mm square shank. This makes it an ideal option for thin-walled shafts, slender workpieces, or setups prone to deflection chatter.
Product Core Advantages
- High-Tensile Alloy Body: Forged from high-grade alloy steel and heat-treated to HRC 42-45 to eliminate vibration harmonics and prolong fatigue life.
- 75° Side Cutting Geometry: Offers excellent chip-thinning benefits, reducing tool face temperature while facilitating higher feed rates.
- Ultra-Precise Pocket Seating: CNC finished post-hardening to ensure a stable, rigid mount for the 3.97mm thick 09T3 insert profile, preventing micro-chipping.
- Corrosion-Resistant Black Nitride Coating: Hardened surface protects the shank from abrasive chip wear and prevents hot chips from welding during dry cuts.
Technical Specification Parameters
ISO Designation Breakdown: SSKCR1212H09
Screw Clamping
Square Insert (S)
75° Lead Angle
7° Clearance Angle
Right-Hand Tool
12x12mm Shank
100mm Total Length
9.525mm Edge (09T3)
Metric & Inch Specification Matrix
| Parameter | Metric System (Standard) | Imperial / Inch Equivalent |
|---|---|---|
| Model Number | SSKCR1212H09 | SSKCR-08-3B |
| Shank Dimensions ($H \times W$) | 12 mm x 12 mm | 0.500" x 0.500" (Standard 1/2-Inch Shank) |
| Overall Length ($L$) | 100 mm | 3.937 Inches |
| Compatible Insert ISO Code | SCMT 09T304 / SCMT 09T308 | SCM 3(2.5)1 / SCM 3(2.5)2 (3/8" I.C. $\times$ 5/32" Thickness) |
| Fastening Kit Included | M3.5 x 9 Torx Screw / T15 Key | M3.5 x 9 Insert Screw / T15 Wrench |
Recommended Cutting Parameters (Feeds & Speeds)
| Workpiece Material | Cutting Speed ($V_c$) | Feed Rate ($f_n$) | Max Depth of Cut ($a_p$) |
|---|---|---|---|
| Carbon Steels / Mild Steel (P) | 140 - 280 m/min (460 - 920 SFM) | 0.08 - 0.25 mm/rev | 0.3 - 2.0 mm |
| Alloy Steel / Stainless (M) | 100 - 200 m/min (330 - 660 SFM) | 0.06 - 0.18 mm/rev | 0.3 - 1.2 mm |
| Cast Iron / Nodular (K) | 110 - 220 m/min (360 - 720 SFM) | 0.10 - 0.28 mm/rev | 0.4 - 2.2 mm |
🔗 In need of premium indexable carbide inserts? Shop Matching Genuine SCMT 09T3 & SCGT 09T3 Inserts Here →
Product Application Scenarios
Compatible Tools & Equipment
Compatible with 12mm metric tool block slots and 1/2-inch imperial holder pockets. Seamlessly drops into compact CNC live-turret centers, manual quick-change tool holders (Aloris Size A/AXA layouts), and gang-tool automation systems across popular machine brands like Haas, Mazak, Doosan, Citizen, and Hardinge engine lathes.
BEYOND Brand Insert Material Guide
Achieve optimized performance and extended tool life by matching your SSKCR tool holder with the right BEYOND grade:
| BEYOND Grade | Coating Structure | Primary Workpiece Target | ISO Application Range |
|---|---|---|---|
| BYP25 | Multi-Layer CVD TiCN + Al2O3 | Carbon Steel, Tough Alloy Profiles, Forged components | P15 - P35 |
| BYM15 | Nano-Structured AlTiN PVD Layer | Austenitic Stainless Steel, Refractory alloys, Hardened Steels | M10 - M25 |
| BYK20 | Thick Al2O3 CVD Crystalline Wear Coating | Grey Cast Iron, Nodular Iron, Abrasive high-silicon metals | K10 - K25 |
Why Choose BEYOND Cutting Tools?
BEYOND tools are built for rigid high-uptime manufacturing lines. Every SSKCR1212H09 shank undergoes comprehensive dimensional checks post-hardening to ensure optimal insert pocket retention and concentric cutting paths under high structural thermal loads.
Verified Global CNC Machinist Reviews
"This 1/2 inch equivalent shank fits perfectly in our AXA quick-change block. Hard to find tool bodies this small that handle the rugged 09T3 inserts instead of tiny 06 sized ones. Holds up beautifully on 4140 steel."
"Präzise Verarbeitung. The insert seat finish is absolute quality. Zero micro-movements even during intermittent facing cycles on cast parts. Highly recommended tool body."
"Very rigid 12x12mm shank. The black finish prevents chip scoring when peeling off long carbon steel curls. Screw holding torque feels solid and predictable."
"Compact and reliable. Perfect layout for our small footprint CNC lathe beds. Provides the clearance needed for tight profiling without losing body rigidity."
AI-Style Frequently Asked Questions (FAQ)
Q: What is the mechanical difference between an SSKCR and an SSKCL holder?
A: The **SSKCR1212H09** is a **Right-Hand (R)** tool holder, designed to feed from right to left toward the spindle headstock. The SSKCL variation is the left-hand equivalent used for specialized rear turret or reversed spindle configurations.
Q: Does this holder work with both SCMT 0903 and SCMT 09T3 designations?
A: Yes. Under international ISO standard nomenclature, the official designation is **09T3** (signifying the standard 3.97mm thickness). Certain older or regional catalogs may use '0903' colloquially, but they point to the exact same dimension, which this pocket fits perfectly.
Q: Can I run negative double-sided inserts like CNMG in this holder?
A: No. This tool pocket features a built-in 7-degree positive relief seating angle designed explicitly for positive square shapes like **SCMT 09T3**. Flat negative inserts will not lock or cut correctly in this layout.
Machining Tips, Troubleshooting & Material Cross-Reference
Preventing Workpiece Center Ribs: During facing operations, verify that the cutting tip matches the spindle axis center line. If the tool holder is positioned even slightly high or low relative to center, it will leave a stubborn nub or small burr right at the part's rotational midpoint.
Equivalent Models Reference: This 12x12mm square profile maps universally across the industry. It functions as a direct match to standard US imperial catalog sizes designated as **SSKCR-08-3B** (1/2-inch square shank layout supporting 3/8" I.C. square positive indexable inserts).
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.