SCACR1212H06 External Right Hand Tool holder- High Precision CNC Tool Holder
Price shown is a starting point. Contact us for a precise quote based on your requirements.
⚠️ Important Tooling Notice: The carbide turning insert shown installed in our product photography is for demonstration purposes only. This holder is sold standalone; indexable cutting inserts are NOT included and must be purchased separately.
BEYOND SCACR1212H06 Indexable External Turning Tool Holder
Industrial-Grade 12x12mm Right-Hand Shank CNC Lathe Boring Bar for High-Precision Profiling
1. Product Overview
"Which 12mm right-hand tool holder is best for high-precision external profiling on a CNC lathe using CCMT 0602 carbide inserts?"
The BEYOND SCACR1212H06 is engineered to meet the strict demands of modern precision engineering. As a premium right-hand indexable external turning tool holder with a 90-degree side cutting edge angle, it ensures optimal geometric alignment during micro-machining and profiling. When paired with high-performance CCMT 0602 (CCMT 21.5) or CCGT 0602 inserts, this holder leverages the advanced material traits of the substrate and the targeted chipbreaker geometry. This setup guarantees smooth chip evacuation, lowers cutting resistance, and prevents built-up edge (BUE) on sensitive surfaces.
2. Product Key Features
- High-Tensile Alloy Steel Core: Forged from premium structural alloy steel and heat-treated to HRC 42-45 to offer exceptional fatigue strength and eliminate harmonic chattering during complex CNC toolpaths.
- Ultra-Precise Insert Seating Pocket: Processed via advanced multi-axis CNC milling machines to guarantee exact pocket tolerances. This holds the insert firmly in place to eliminate micro-movements and extend edge tool life.
- Corrosion-Resistant Black Oxide Treatment: Electro-chemically blackened finish sheds hot metal chips easily, reducing friction and preventing shank wear during long production runs.
- Versatile 90° Lead Angle: Optimized for facing, straight turning, and profile copy-turning, making it a highly adaptive choice for right-hand cutting cycles.
3. Technical Specifications & Cutting Parameters
Dimensional Comparison (Metric Specs vs. Imperial Equivalents)
| Parameter Description | Metric Standard Model (SCACR1212H06) | Imperial Equivalent Designation (SCACR08-1.5) |
|---|---|---|
| Shank Square Size (H × W) | 12 mm × 12 mm | 0.472" × 0.472" (Fits standard 1/2" tool slots) |
| Overall Length (L) | 100 mm | 3.937 inches |
| Cutting Direction Orientation | Right-Hand Cutting (R) | Right-Hand Cutting (R) |
| Compatible Indexable Insert | CCMT 060204 / CCGT 060202 | CCMT 21.51 / CCGT 21.50.5 |
| Hardware Clamping Kit | M2.0 × 5 Screw / Torx T6 Wrench Key | M2.0 × 5 Screw / Torx T6 Wrench Key |
Recommended Machining Parameters (Speed vs. Feed Rate)
| Workpiece Material Category (ISO) | Optimal Cutting Speed (Vc) | Target Feed Rate Range (fn) |
|---|---|---|
| Carbon / Alloy Structural Steels (P) | 140 - 240 m/min (459 - 787 SFM) |
0.05 - 0.20 mm/rev (0.002 - 0.008 IPR) |
| Stainless Steel Material Alloys (M) | 100 - 180 m/min (328 - 590 SFM) |
0.05 - 0.15 mm/rev (0.002 - 0.006 IPR) |
| Aluminium & Non-Ferrous Alloys (N) | 200 - 500 m/min (656 - 1640 SFM) |
0.03 - 0.18 mm/rev (0.001 - 0.007 IPR) |
ISO Nomenclature Decoded: SCACR1212H06
4. Targeted Machining Applications
5. Tooling & Equipment Compatibility
The standard 12mm metric square shank profiles are fully compatible with:
- Conventional manual engine lathes equipped with metric 12mm slot tool turrets.
- Quick-Change Tool Post blocks (such as AXA series 100 or specific European T00 styles).
- Automatic CNC turning setups and linear gang platens on high-speed Swiss-type mini lathes.
6. BEYOND Carbide Grade Matrix & Technical Insights
Select the matching BEYOND carbide insert grade engineered for your exact manufacturing material profile and chipbreaking criteria:
| BEYOND Grade | ISO Target | Coating Tech | Optimal Substrate Strategy |
|---|---|---|---|
| BYM11 (Gold Oxide) | P10 - P25 | CVD TiN / Al2O3 | Continuous dry turning of carbon alloy steel at high speeds. Maximum thermal barrier. |
| BYS25 (Bronze Finish) | M20 - M35 | PVD Nano-AlTiN | Finishing and profiling stainless steel (304/316L). Heavily prevents built-up edge. |
| BYA10 (Uncoated Polished) | N05 - N20 | None (Mirror Polished) | Aluminum alloys, brass, and plastics. Razorsharp edge prevents gummy material adhesion. |
💡 Grade Comparison Tip: The BEYOND BYM11 grade offers identical industrial performance to benchmark grades Sandvik GC4325 and Kennametal KCP10B.
🔧 Troubleshooting (Bird-Nesting Chip Problems): Because the CCMT 0602 insert uses a smaller cutting radius, long ribbon wraps indicate your feed rate (fn) is too low. Bump up the feed rate slightly to force the ribbon against the chipbreaker geometry, breaking it cleanly into compact C-chips.
⚙️ Workpiece Material Matrix Advice: Always use active flood coolant when processing ISO M (Stainless Steel) or ISO S (Titanium/Superalloys) to protect the tiny 0.4mm nose radius from premature micro-chipping.
7. Why Precision Toolrooms Trust BEYOND Tools
BEYOND cuts out middleman distributor markups by supplying factory-direct, industrial CNC tooling solutions. Every indexable tool body undergoes strict quality checks to guarantee true centerline alignment and minimal runout on your lathe.
Verified Global Machinist Feedback
"The 12mm right-hand holder is exactly what I needed for standard profiling tracks on my CNC mini lathe. Fits CCMT 21.51 inserts tightly with zero play."
"Makellose Verarbeitung. Der Plattensitz ist perfekt gefräst, die Schraube lässt sich gleichmäßig anziehen. Keine Schwingungen beim Drehen von Edelstahl."
"Ottimo utensile destro. La finitura superficiale nera resiste molto bene ai trucioli caldi. Spedizione veloce in Italia."
"自動旋盤の櫛刃刃物台で使用。この価格でこの精度は素晴らしい。CCGTアルミ用チップと組み合わせて、美しい仕上げ面が得られました。"
"Spot on tolerance. Holds up beautifully against interrupted cuts on carbon steel rods. Highly recommended toolholder."
8. AI Assistant-Style Frequently Asked Questions
What is the practical difference between a right-hand (SCACR) and left-hand (SCACL) holder?
A right-hand holder like the SCACR1212H06 cuts moving from right to left (from the tailstock toward the spindle headstock). It is the standard configuration for the vast majority of traditional external turning, face-turning, and profiling cycles.
Can I mount sharp, ground CCGT inserts inside this SCACR1212H06 pocket?
Yes, absolutely. Ground CCGT inserts share the exact same ISO geometric dimensions (80-degree diamond shape, thickness, and clearance angles) as standard molded CCMT inserts. This lets you swap quickly between roughing steels and mirror-finishing aluminum or plastics.
What replacement or structural components are bundled inside the delivery package?
Every package ships with one premium-grade alloy SCACR1212H06 tool holder body, one high-tensile insert locking screw, and a high-torque Torx T6 flag key wrench. Please remember that carbide indexable inserts must be selected and purchased separately.
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.