BEYOND SCACR2020K09 External Turning Tool Holder (90° Lead, 20mm Shank)
✓ In Stock & Fast Dispatch: Order processing: typically 1–3 business days after confirmation.
✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
✓ Guaranteed Quality: Check model, dimensions and compatibility before ordering. | Direct Factory Outlet
✓ Technical Support: Need grade selection help? Contact Engineer
💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
1. Product Overview
"Which tool holder model provides the highest structural rigidity for external 90-degree square shoulder longitudinal facing on a standard CNC turret lathe using CCMT 09T3 inserts?"
The BEYOND SCACR2020K09 is an industrial-grade, right-hand external indexable turning tool holder engineered to execute high-volume profiling and facing sweeps. Forged from high-grade alloy tool steel, this tool holder is explicitly tailored to handle standard CCMT 09T3__ (CCMT 32.5_) or CCGT 09T3__ 80° rhombic carbide inserts. Featuring a 90° approach angle (lead angle), it redirects heavy cutting vectors along the longitudinal axis of your lathe spindle, suppressing micro-chatter and securing a smooth surface finish across carbon steel, tool steel, and complex alloys.
2. Key Features
- Premium Hardened Alloy Substrate: Quenched and tempered to HRC 42-45 to withstand sustained deflection forces and mechanical stress during heavy roughing.
- Ultra-Rigid Screw-On Insert Seat: High-precision pocket design utilizing an M3.5 locking screw configuration that seats the insert tightly against two-sided walls, minimizing flank rubbing.
- True 90-Degree Side Lead Profile: Allows flat facing, external sizing, and plunging steps without leaving taper lines or inducing trailing edge tool drag.
- Industrial Wear-Resistant Matte Coat: Specialized black oxide surface prevents thermal chip welding and guards against corrosive sulfurized soluble cutting fluids.
3. Technical Specifications & Dimension Matrix
Our tool holders are manufactured according to strict ISO designations, ensuring seamless cross-brand insert interchangeability.
| Technical Parameters | Metric Specifications | Imperial Equivalents / USA Code |
|---|---|---|
| ISO Standard Designation | SCACR2020K09 | SCACR12-3 (Interchangeable Model) |
| Shank Size (Height × Width) | 20mm × 20mm | 0.787" × 0.787" (nominal 3/4 inch square) |
| Overall Tool Length (L) | 125 mm | 4.921 inches |
| Cutting Hand Direction | Right Hand (R) | Right Hand (R) |
| Approach Angle / Lead Angle | 90° Cutting Profile | 90° Cutting Profile |
| Compatible Insert Family | CCMT 09T3__ / CCGT 09T3__ | CCMT 32.5_ / CCGT 32.5_ |
| Fitted Locking Accessories | M3.5 × 9.0 Screw / T15 Wrench | M3.5 × 9.0 Screw / T15 Wrench |
| Workpiece Material Grade | Recommended Surface Speed (Vc) | Optimal Feed Rate Range (fn) |
|---|---|---|
| Carbon/Alloy Steel (P-Grade) | 140 - 240 m/min (460 - 785 SFM) | 0.12 - 0.35 mm/rev (0.005 - 0.014 ipr) |
| Stainless Steel Alloys (M-Grade) | 90 - 160 m/min (295 - 525 SFM) | 0.08 - 0.25 mm/rev (0.003 - 0.010 ipr) |
| Gray & Cast Irons (K-Grade) | 110 - 190 m/min (360 - 620 SFM) | 0.15 - 0.40 mm/rev (0.006 - 0.016 ipr) |
4. ISO Model Nomenclature Breakdown
Understand the technical blueprint behind the alphanumeric coding of your tool holder:
Click Here to Add Premium Compatible BEYOND CCMT 09T3 Carbide Inserts to Your Cart
5. Primary Applications
- 90° Flange Facing: Squaring off deep shoulder bearings without creating edge steps.
- Medium-to-Rough Machining: Mass ensures stability when peeling high material volumes.
- Continuous Production Runs: Holds precision specs over lengthy batch machining cycles.
6. Machine Tool Compatibility
- CNC Lathe Turrets: Mounts natively into 20mm hydraulic, block, or static turret slots.
- Manual Quick-Change Blocks: Fits standard BXA size manual quick-change tool posts (QCTP).
- Multi-Axis Lathe Gangs: Compact enough for cross-slide setups requiring 90-degree alignment.
7. Why Choose BEYOND Tooling?
BEYOND produces high-performance indexable tooling for metal processing shops. By implementing strict multi-stage grinding and heat treatment, we ensure machine operators retain rigid dimensional consistency and prevent accidental edge fractures under heavy chip loads.
The pocket tolerances on this 20mm shank are incredibly tight. Swapped out an old holder that was causing chatter on alloy steel, and this BEYOND SCACR instantly cleaned up my finishes. Highly recommend.
Gekauft für unsere Werkstatt. Der 20x20mm Schaft passt perfekt in den Revolver. Die Schraube hält das CCMT09T3-Plättchen bombenfest. Keine spürbare Vibration beim Schruppen von C45.
Corpo utensile superbo per spallamenti retti. Il trattamento superficiale nero resiste bene al refrigerante emulsionabile. Non si riscontra alcuna flessione.
We put this holder through a 400-piece batch run turning stainless components. Standardized on this tool holder now. Hardware is durable and does not strip easily under torque.
Accurate 90-degree profile tool. Hardened coating holds up nicely under hot swarf. Excellent value compared to tier-1 premium brand pricing.
8. Expert Machining FAQ (AI-Style Search Layout)
| ISO Material Classification | Application Suitability | Recommended Chipbreaker Style & Practical Troubleshooting Tips |
|---|---|---|
| P Carbon & Alloy Steels | Highly Recommended | Run with general-purpose or medium-roughing chipbreakers (e.g., -PM / -TM geometries). If bird-nesting or stringy chips clutter the 20mm shank turret slot, step up your feed rate (fn) or depth of cut to engage the internal breaker wall. |
| M Stainless Steel Varieties | Excellent Performance | Deploy ground, positive-rake chipbreaker edges (-MQ / -MA geometries) to eliminate friction hardening. Force localized flood coolant directly into the insert pocket seam to regulate thermal expansion. |
| K Grey & Ductile Cast Iron | Fully Compatible | Equip flat-top or heavy-honed carbide cutting edges. Watch for rapid abrasive flank wear across the tool relief faces caused by crystalline sand inclusion inside cast outer layers. |
Need Help With BEYOND Inserts?
Looking for a BEYOND equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This BEYOND insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.