SRDCN3232P16 External Turning Tool Holder for RCMT Inserts – BEYOND
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SRDCN3232P16 External Turning Toolholder
Heavy-Duty 32x32mm Neutral Shank for RCMT1606 Round Inserts
Product Overview
"Which neutral toolholder provides the ultimate stability for heavy roughing and large-radius profiling on large CNC turrets?"
The Beyond SRDCN3232P16 is a powerhouse external turning toolholder designed for large-scale CNC operations using RCMT1606 round inserts. The neutral (center) orientation allows for versatile approach angles, making it a "Swiss Army knife" for heavy profiling. Round inserts are naturally stronger than diamond shapes, as they lack sharp corners that act as stress points. This holder is specifically built to handle the extreme cutting forces generated during large-radius contouring in hardened steel and high-temperature alloys.
Key Features
- ✔ Reinforced 42CrMo Steel: Heavy-duty alloy body quenched to HRC 42-45 for maximum vibration damping.
- ✔ Rigid Screw Clamping: Engineered for the RCMT 16mm insert size to prevent rotation under heavy loads.
- ✔ Neutral Orientation: Ideal for symmetrical profiling and contouring from multiple directions without tool changes.
Technical Specifications
Screw Clamp
Round Shape
45°/Neutral
7° Relief
Neutral Hand
32x32mm
170mm Len
RCMT16
| ISO Parameter | Metric (mm) | Imperial (inch) |
|---|---|---|
| Shank Size (H x W) | 32 x 32 mm | 1.26" x 1.26" |
| Total Length | 170 mm | 6.69" |
| Compatible Insert | RCMT 1606** | Round 5/8" |
Recommended Cutting Parameters
| Material Group | Speed (Vc) | Feed Rate (f) |
|---|---|---|
| Carbon Steel (P) | 140 - 260 m/min | 0.25 - 0.60 mm/rev |
| Stainless (M) | 90 - 170 m/min | 0.20 - 0.50 mm/rev |
Required Insert: RCMT 1606** / RCGT 1606**
Optimized for large 16mm round inserts for high-volume metal removal.
View Compatible Inserts →Common Applications
- Roughing Large Castings & Forgings
- Large Radius Shaft Contouring
- Oil & Gas Pipe Component Machining
- Heavy Symmetrical Profiling
Machine Compatibility
Fits heavy-duty CNC turrets with 32mm (1-1/4") tool slots. Standard ISO geometry ensures compatibility with RCMT 1606 series inserts from Beyond and other international brands.
Beyond Brand Material Comparison
Why Beyond? While budget 32mm holders often suffer from core softness leading to seat deformation, Beyond uses advanced 42CrMo alloy steel. Our heat-treatment process ensures a perfect balance between surface hardness and core toughness, preventing insert breakage even during heavy interrupted cuts in forged steel.
Global User Experience
"Indestructible. We use this for roughing large rolls and the stability is unmatched compared to diamond holders."
— Robert D., USA"Hervorragende Qualität. Der 32er Schaft ist extrem steif. Ideal für schwere Schrupparbeiten."
— Hans K., Germany"Ottimo per la profilatura di grandi raggi. La finitura è incredibile per un utensile di queste dimensioni."
— Marco V., Italy"Beyond toolholders are consistently reliable. The seat accuracy for RCMT16 is perfect."
— Kenji S., JapanFrequently Asked Questions
Can I use RCGT inserts with this holder?
Yes! While RCMT is standard, RCGT 1606 inserts (ground for aluminum) fit perfectly for large-scale non-ferrous profiling.
What does the "N" stand for in SRDCN?
The "N" denotes Neutral. This means the tool can be used for both right and left-hand machining paths depending on the turret motion.
Is 32x32mm shank too big for my machine?
Please check your lathe turret's block size. This is a large toolholder designed for heavy-duty lathes (Slant beds or large Flat beds).
Material Pro Tip: High-Efficiency Contouring
When using the SRDCN3232P16, the round insert allows you to maximize the "chip thinning" effect. On large radii, you can significantly increase the feed rate (f) as the effective chip thickness is much lower than the actual feed per revolution, allowing for much faster metal removal without sacrificing tool life.
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.