SRACL3232P12 External Turning Tool Holder for RCMT Inserts – BEYOND
Free shipping on all orders.
Check compatibility: Confirm the model and dimensions before ordering.
Need help choosing? Contact us before ordering.
💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
SRACL3232P12 External Turning Toolholder
Heavy-Duty 32x32mm Left-Hand Shank for RCMT1204 Round Inserts
Product Overview
"Which left-hand 32mm toolholder provides the highest rigidity for large-scale profiling and radius contouring with 12mm round inserts?"
The Beyond SRACL3232P12 is a professional industrial-grade toolholder specifically optimized for RCMT1204 round inserts. Designed for massive metal removal and large workpiece diameters, the 32x32mm shank acts as a harmonic stabilizer, virtually eliminating vibration during aggressive profiling. Round geometry inserts (R-type) offer the strongest possible cutting edge by distributing forces over a larger surface area, making this holder ideal for roughing through scale on forgings or achieving mirror finishes on large radii in steel and cast iron.
Key Features
- ✔ Quenched 42CrMo Alloy Steel: Hardened to HRC 42-45 to provide superior toughness and resist shank deformation under heavy axial loads.
- ✔ Zero-Tolerance Pocket Design: Precision-machined insert seat ensures perfect indexability and stabilizes the RCMT16 insert against rotation.
- ✔ Optimized Chip Clearance: The SRACL geometry allows for rapid chip evacuation in profiling cycles, preventing secondary cutting of chips.
Technical Specifications
Screw Clamp
Round Shape
90° Approach
7° Relief
Left Hand
32x32mm
170mm Len
RCMT12
| 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" |
| Insert Size | RCMT 1204** | Round 1/2" |
Recommended Cutting Parameters
| Material Group | Speed (Vc) | Feed Rate (f) |
|---|---|---|
| Carbon Steel (P) | 160 - 260 m/min | 0.15 - 0.50 mm/rev |
| Stainless Steel (M) | 120 - 180 m/min | 0.12 - 0.40 mm/rev |
Required Insert: RCMT 1204** / RCGT 1204**
Specifically designed for 12mm round inserts for maximum profiling efficiency.
Shop RCMT12 Inserts →Primary Applications
- Heavy Roughing of Large Forged Shafts
- Profilng Radius Fillets and Large Chamfers
- Contouring of Aerospace Alloy Components
- Roll Turning and General Large Lathe Operations
Compatibility
Compatible with CNC turrets and conventional tool posts designed for 32mm (1.25") shanks. Standard ISO geometry ensures it works with RCMT 12 series inserts from Beyond, Mitsubishi, Tungaloy, and more.
Beyond Brand Material Comparison
Stability in 32mm: Generic 32mm toolholders often focus on size without structural density. Beyond SRACL3232P12 utilizes high-alloy 42CrMo steel with controlled quenching. This creates a denser internal molecular structure that provides 30% higher harmonic damping than standard C45 steel holders, which is vital when taking heavy cuts with 12mm round radii.
Verified B2B Reviews
"The rigidity of the 32mm shank is incredible. Profiling hardened alloy steel was smooth with no chatter."
— Robert D., USA"Hervorragende Stabilität. Die RCMT12 Platten sitzen perfekt. Sehr schnelle Lieferung nach Deutschland."
— Dieter W., Germany"Excellent left-hand tool. We use it for back-turning large shafts and the surface finish is top-tier."
— Marco V., Italy"Reliable industrial quality. Accuracy is consistent across multiple batches. My first choice for heavy turning."
— Kenji S., JapanFrequently Asked Questions
Can I use RCGT inserts for aluminum with this holder?
Yes. The SRACL3232P12 is fully compatible with both RCMT and RCGT 1204** inserts, making it versatile for both steel and non-ferrous profiling.
What is the benefit of a Left-Hand (L) holder?
Left-hand holders are essential for specific lathe configurations where cutting occurs from the tailstock toward the spindle or in complex back-turning operations.
Are the screw and wrench included?
Yes, every Beyond holder comes with a high-tensile clamping screw and the corresponding Torx wrench.
Material Pro Tip: Round Insert Strength
When using the SRACL3232P12, remember that round inserts have the strongest geometry. You can take a 50% deeper cut than a standard triangular insert because the radius dissipates force more evenly across the shank. Use this to your advantage during heavy roughing phases.
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.