SRACL3232P16 External Turning Tool Holder for RCMT Inserts – BEYOND
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SRACL3232P16 External Turning Toolholder
Heavy-Duty 32x32mm Left-Hand Shank for RCMT1606 Round Inserts
Product Overview
"Which heavy-duty 32mm toolholder is most stable for large-scale profiling and heavy radius contouring with 16mm round inserts?"
The Beyond SRACL3232P16 is an industrial-strength external turning toolholder engineered for RCMT1606 round inserts. Designed for large-diameter workpieces and heavy metal removal, the 32x32mm shank provides massive rigidity to eliminate chatter during aggressive profiling. Round inserts offer the strongest cutting edge geometry, distributing thermal and mechanical stress across a larger radius. This makes the SRACL3232P16 the premier choice for roughing and finishing large profiles in steel, cast iron, and high-temperature alloys.
Key Features
- ✔ Quenched 42CrMo Alloy Steel: Heat-treated to HRC 42-45 for maximum vibration absorption and long-term shank integrity.
- ✔ Advanced Screw-Down Clamping: Optimized pocket design ensures precision indexability and high repeatability for RCMT16 inserts.
- ✔ Large Radius Capability: Perfect for creating large fillets and smooth transitions on heavy machinery components.
Technical Specifications
Screw Clamp
Round Shape
90° Approach
7° Relief
Left Hand
32x32mm
170mm Len
RCMT16
| ISO Parameter | Metric (mm) | Imperial (inch) |
|---|---|---|
| Shank Size (H x W) | 32 x 32 mm | 1.25" x 1.25" |
| Total Length | 170 mm | 6.69" |
| Compatible Insert | RCMT 1606** | Round 5/8" |
Recommended Cutting Parameters
| Material Group | Speed (Vc) | Feed Rate (f) |
|---|---|---|
| Steel (P) | 140 - 240 m/min | 0.20 - 0.55 mm/rev |
| Cast Iron (K) | 120 - 200 m/min | 0.15 - 0.45 mm/rev |
Required Insert: RCMT 1606** / RCGT 1606**
Optimized for 16mm round inserts for heavy profiling and roughing.
View Compatible RCMT16 Inserts →Common Applications
- Large Shaft Roughing & Profiling
- Heavy Radius Contouring in Forgings
- Roll Machining in Steel Mills
- High-Depth-of-Cut External Turning
Machine Compatibility
Designed for large CNC lathes and heavy-duty turrets with 32mm (1.25") tool blocks. Full ISO compliance ensures compatibility with RCMT 1606 inserts from Beyond and other global brands.
Beyond Brand Material Comparison
The Rigidity Factor: While entry-level 32mm holders often use standard carbon steel, Beyond utilizes high-alloy 42CrMo steel. On a tool this large, material quality is vital to prevent harmonic resonance during heavy cuts. Our specialized heat treatment ensures that the 16mm insert radius maintains its position even under high cutting forces, resulting in superior surface finish and longer insert life.
Customer Success Stories
"Massive toolholder. I use it for roughing large axles and it's rock solid. The 16mm round insert lasts forever on this shank."
— Robert D., USA"Qualität ist top. Sehr stabil bei großen Schnitttiefen. Schnelle Lieferung nach Deutschland."
— Dieter W., Germany"Excellent for heavy contouring. Beyond tools are reliable and much more affordable than the big EU brands."
— Marco V., Italy"Precise pocket fit. Accuracy is consistent even after many insert changes."
— Kenji S., JapanFrequently Asked Questions
Is this toolholder compatible with RCGT inserts?
Yes! The SRACL3232P16 is fully compatible with both RCMT (standard) and RCGT (polished for aluminum) 16mm round inserts.
What is the "L" in the model name?
The "L" stands for Left-Hand orientation. Ensure your turret configuration and programming path are set for left-hand external turning.
Does it include the screw and wrench?
Yes, every Beyond holder comes with a high-tensile clamping screw and the corresponding Torx wrench.
Material Pro Tip: High-Feed Profiling
When using the SRACL3232P16 with 16mm inserts, you can take advantage of the chip thinning effect. For heavy roughing, you can increase your feed rates significantly as the depth of cut increases, provided your machine has the horsepower to support it.
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.