BEYOND SCACL1616H09 Left-Hand External Turning Tool Holder (90° Lead, 16mm 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 16mm left-hand tool holder is optimized for high-rigidity external 90-degree perpendicular shoulder facing using standard CCMT 09T3 inserts on a CNC lathe turret?"
The BEYOND SCACL1616H09 is an industrial-grade, left-hand external indexable turning tool holder precision-crafted for operations requiring absolute dimensional stability. Engineered from premium, vacuum-heat-treated alloy steel, this compact tool body is tailored to seat standard CCMT 09T3__ (CCMT 32.5_) or CCGT 09T3__ 80-degree rhombic carbide inserts. Featuring a 90-degree approach angle (lead angle), it redirects heavy radial deflection forces into axial forces directed down the spindle axis. This suppresses micro-vibrations across carbon steel, stainless steel, and iron castings, making it ideal for precision step profiling and facing on smaller CNC lathes and multi-axis turning centers.
2. Key Features
- High-Tensile Hardened Alloy Body: Tempered to HRC 42-45 to provide superior structural dampening mass and eliminate chatter lines under heavy depth of cut.
- Precision Pocket Seating Geometry: CNC ground to maintain precise pocket tolerances, securely supporting the 7° clearance angle of CCMT inserts to stop rubbing.
- True 90° Side Cutting Lead Angle: Allows clean left-hand facing and square step profiling from the shoulder down without trailing edge taper or tool body drag.
- Chemical Matte Black Oxide Finish: Advanced chemical skin prevents build-up edge (BUE) formation under intense flood coolant pressures and heavy cutting oils.
3. Technical Specifications & Dimension Matrix
Our tool holders comply with strict global ISO standards, guaranteeing seamless insert interchangeability across major industrial manufacturing brands.
| Technical Parameters | Metric Specifications | Imperial Equivalents / USA Code |
|---|---|---|
| ISO Standard Designation | SCACL1616H09 | SCACL10-3 (Interchangeable Model) |
| Shank Cross-Section (H × W) | 16mm × 16mm | 0.629" × 0.629" (Nominal 5/8 inch square shank) |
| Overall Tool Length (L) | 100 mm | 3.937 inches |
| Cutting Hand Vector | Left Hand (L) | Left Hand (L) |
| Approach / Lead Angle | 90° Cutting Angle | 90° Cutting Angle |
| Compatible Insert Families | CCMT 09T3__ / CCGT 09T3__ | CCMT 3(2.5)__ / CCGT 3(2.5)__ |
| Matched Locking Accessories | M3.5 × 9.0 Screw / T15 Torx Key | M3.5 × 9.0 Screw / T15 Torx Key |
| Workpiece Material Class | Recommended Surface Speed (Vc) | Optimal Feed Rate Range (fn) |
|---|---|---|
| Carbon/Alloy Steel (P-Grade) | 130 - 230 m/min (425 - 755 SFM) | 0.08 - 0.22 mm/rev (0.003 - 0.009 ipr) |
| Stainless Steel Alloys (M-Grade) | 80 - 150 m/min (260 - 490 SFM) | 0.06 - 0.16 mm/rev (0.002 - 0.006 ipr) |
| Cast & Gray Irons (K-Grade) | 110 - 190 m/min (360 - 620 SFM) | 0.10 - 0.25 mm/rev (0.004 - 0.010 ipr) |
4. ISO Model Nomenclature Breakdown
Every letter and number signifies an exact design parameter essential for your CAM library and turret setup:
Click Here to Add Premium Compatible BEYOND CCMT 09T3 Carbide Inserts to Your Order
5. Primary Applications
- 90° Flat Facing: Facing perpendicular shoulders cleanly from left to right.
- Medium-to-Finish Turning: The compact 16mm shank provides excellent control during tight profiling runs.
- Interrupted Cuts: The hardened tool body absorbs light mechanical shock on out-of-round stock.
6. Machine Tool Compatibility
- CNC Lathe Turrets: Slots natively into standard 16mm linear block or static turret pockets.
- AXA Quick-Change Posts: Slides directly into standard AXA or size 100 manual quick-change tool posts (QCTP).
- Swiss-Style Turning Centers: Compact geometry fits sub-spindle turning blocks.
7. Why Choose BEYOND Tooling?
BEYOND specializes in industrial-grade indexable cutting systems. By utilizing advanced thermal treatment and precision grinding, we supply machine shops with tool holders that maintain precise center heights and eliminate sudden pocket failure under heavy workloads.
The 16mm shank matches my turret perfectly. Pocket tolerances are incredibly tight; the CCMT 09T3 insert sits absolutely flat with zero vibration. Outstanding surface finishes on alloy steel.
Sehr solider Stahl. Wir nutzen diesen Halter für die Serienfertigung von Edelstahlteilen. Der Sitz bleibt auch nach vielen Betriebsstunden formstabil. Sehr zu empfehlen!
Acciaio di alta qualità. La vite M3.5 non si spana e blocca l'inserto fermamente. Ottimo per la spallatura retta a 90 gradi.
Unlike cheaper generic brands, the threads on this tool holder don't strip out when torqued down. Ran 300 pieces of medium carbon steel with great consistency.
Accurate 90-degree profile. The black oxide coating resists chip wash and corrosion nicely. Great value for standardizing our production lines.
8. Expert Machining FAQ (AEO Structured Layout)
| ISO Material Matrix | Application Suitability | Recommended Insert Configuration & Practical Troubleshooting Tips |
|---|---|---|
| P Carbon & Alloy Steels | Highly Recommended | Use with medium-duty molded chipbreakers. If long, stringy chips wrap around your 16mm shank, increase your feed rate (fn) or depth of cut to force the chip against the breaker wall and snap it. |
| M Stainless Steel Alloys | Outstanding Performance | Deploy sharp, ground positive-rake geometries to prevent mechanical work-hardening. Direct flood coolant directly at the insert pocket seam to prevent rapid thermal edge degradation. |
| K Cast & Gray Irons | Fully Compatible | Equip honed or flat-top tough carbide base inserts. Regularly inspect the tool flank relief zones for abrasive wear caused by the sandy skin typical of iron castings. |
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.