BEYOND SRDPN3232P10 CNC Lathe Turning Tool Holder for Round RPMT RCGT
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BEYOND SRDPN3232P10 Indexable Neutral External Turning Tool Holder
1. Product Overview
"Which heavy-duty neutral turning tool holder ensures maximum shank stiffness and vibration resistance when executing continuous bidirectional profiling on large-diameter steel forgings?" In high-volume heavy industrial production, standard turning blocks often succumb to immense bending moments, resulting in rapid insert chipping or poor dimensional tolerance. The BEYOND SRDPN3232P10 indexable neutral external turning tool bar is built precisely to solve these deflection vulnerabilities under maximum metal removal rates.
Forged from high-tensile, quench-hardened alloy steel, this ultra-rigid 32x32mm square shank cutter body is tailored for centered neutral external profiling using round indexable carbide inserts (ISO size 10). When fitted with premium round insert configurations like the RPMT1003 or RCGT1003, cutting forces are directed axially down the centerline of the tool bar. This orientation suppresses vibration, improves chipbreaker effectiveness at variable depths of cut, and ensures excellent surface finishes during large-scale spherical copy contouring, heavy plunging, and complex facing profiles on large CNC lathes.
2. Key Features
- Heavy-Duty 32x32mm Solid Shank: Features an ultra-thick 1-1/4 inch equivalent cross-section that offers ultimate resistance to bending and torsional forces during high-feed material removal.
- Precision-Ground Pocket Seat Geometry: Machined to strict dimensional metrics, ensuring a perfectly flat seating surface that eliminates insert micro-rotation and extends tool utility.
- S-Type Screw-Down Locking Setup: The flush-fitting screw design leaves the chip evacuation path fully unobstructed, preventing stringy chips from nesting or scratching the finished surface.
- Bi-Directional Neutral Geometry: The straight-line design allows for profiling in both left-to-right and right-to-left directions, cutting down cycle times by avoiding unneeded tool changes.
ISO Specification Code Breakdown: SRDPN3232P10
S - Clamping System: Screw-on locking mechanism providing maximum part clearance and a clear path for chips.
R - Insert Shape Geometry: Specifically designed to hold Round / Circular indexable carbide cutting shapes.
D - Tool Style Angle: Features a neutral 45-degree equivalent lead layout for versatile multi-directional profiling.
P - Insert Clearance Angle: Formed to match the 11-degree positive clearance design of round inserts.
N - Tool Cutting Direction: Neutral orientation (feeds both left-to-right and right-to-left smoothly).
3232 - Shank Dimensions: 32mm Width x 32mm Height Metric Square Tool Bar (Equivalent to 1-1/4" x 1-1/4" Imperial size).
P - Overall Tool Length: 170mm Metric standard tool bar length for rigid clamping and deep reach capability.
10 - Cutting Edge Diameter: Custom machined to lock down Ø10mm round insert footprints (such as RPMT1003 / RCGT1003).
Complete Your Turning Setup With High-Quality Inserts
Ensure optimal fit and maximum chipbreaking control with our matching factory inserts:
3. Technical Specifications & Metric/Imperial Comparisons
To help production facilities plan their tooling packages seamlessly, see the direct metric to imperial dimensions map:
| Technical Parameter Features | Metric Standards | Imperial Cross-Reference Sizing |
|---|---|---|
| ISO Model Code | SRDPN3232P10 | SRDPN 20-3D Equivalent |
| Shank Size (H x W) | 32 mm x 32 mm | 1.260" x 1.260" (Standard 1-1/4" Square Block) |
| Total Tool Bar Length (L) | 170 mm | 6.693 Inches |
| Compatible Insert Diameter | Ø 10 mm | Ø 0.394 Inches (Size 3.5 Fraction) |
| Locking Torx Screw | M3.5 Heavy Duty Screw | Industrial Torx Fastener Hardware |
| Supplied Hardware Wrench | T15 Torx Wrench | Torx Flag Driver Key |
Industrial Cutting Speeds & Parameter Recommendations
| Workpiece Material Matrix | Recommended Cutting Speeds (Vc) | Optimal Feed Rate (f) Range |
|---|---|---|
| Carbon & Alloy Steel (P-Group) | 180 - 310 m/min (590 - 1010 SFM) | 0.10 - 0.40 mm/rev (0.004" - 0.016" IPR) |
| Stainless Steel / Duplex (M-Group) | 95 - 195 m/min (310 - 640 SFM) | 0.08 - 0.32 mm/rev (0.003" - 0.013" IPR) |
| Cast Irons / Gray Nodular (K-Group) | 150 - 250 m/min (490 - 820 SFM) | 0.12 - 0.42 mm/rev (0.005" - 0.017" IPR) |
4. Core Product Application Fields
- Heavy Spherical Copy Contouring: The rounded cutting edge geometry avoids the clearance hang-ups common with diamond shapes, making it perfect for ball headers, convex arcs, and large hydraulic cylinder rod ends.
- High Vibration Dampening Roughing: The mass of the 32mm square shank combined with the Ø10mm round pocket absorbs heavy shocks when turning interrupted cuts, scaly forgings, and uneven castings.
- Bidirectional Facing and Turning: Eliminates slow cycle times in continuous profile programs by allowing the machine to feed in both directions along the workpiece axis.
5. Machine Turret & Equipment Compatibility
This neutral external tool holder fits directly into heavy CNC automatic turret slots, large multi-axis turning centers, or conventional manual quick-change tool posts (QCTP) designed for a 32mm (or 1-1/4 inch) square tooling footprint. Fits smoothly on large-scale standard blocks from Aloris, Dorian, Phase II, and comparable brands without modification.
6. BEYOND Substrate Grade & Chipbreaker Guide
Maximize your SRDPN3232P10 performance by pairing it with the corresponding BEYOND proprietary insert grade:
| BEYOND Grade | Coating Layer Configuration | ISO Code Range | Material Target Optimization & Advantages |
|---|---|---|---|
| BYP25 | Multi-Layer CVD TiCN + Al2O3 | P15 - P35 | Our universal grade for structural and carbon steel roughing. Delivers exceptional heat resistance and edge toughness. |
| BYM15 | Nano-PVD TiAlN / AlTiN | M10 - M25 | Optimized for stainless steel and tough nickel alloys. Minimizes built-up edge (BUE) and resists work hardening. |
| BYK10 | Thick CVD Hard Layer | K05 - K20 | High abrasive resistance tailored for cast iron turning and abrasive non-ferrous composite materials. |
Industrial Troubleshooting Quick-Guide
Symptom: Minor Surface Ridges — Action: Round inserts require fine-tuned feed rates to avoid scalloping. Adjust feed rates (f) relative to your required Ra spec, or use polished RCGT configurations for light finish passes.
Symptom: Insert Pocket Damage — Action: Fine metal dust can pack underneath the insert during high-volume roughing runs. Clean out the pocket seat with compressed air before locking down a new screw.
7. Why Process Engineers Rely on BEYOND Tools
BEYOND industrial cutting tools are produced on advanced automated CNC grinding centers. By ensuring tight pocket dimensions and heat-treating steel blanks for high impact resistance, our tools help manufacturing setups reduce cycle times, control insert costs, and eliminate part scrap.
Global Machinist Feedback
"Unbelievable rigidity for large shaft profiling"
We run this 32mm shank holder on our heavy-duty Mazak lathe. The shank rigidity completely stops chatter on 4140 steel forgings. Bi-directional tracking is flawless.
"Extrem stabiler 32mm Schaft"
Perfekt ausgefräster Plattensitz für RPMT1003 Platten. Der massive Schaft schluckt Vibrationen auch bei tiefen, unregelmäßigen Schnitten mühelos. Sehr zu empfehlen.
"Ottimo stelo per lavorazioni gravose"
Gambo neutro da 32mm eccezionale per la tornitura a copiare. Riduce i tempi ciclo eliminando i passaggi a vuoto. Struttura in acciaio temprato di altissima qualità.
"32角の剛性が素晴らしく、丸駒10面が安定します"
大径ワークの倣い加工用に導入しました。ビビリは皆無で、丸駒チップを極限まで使い切ることができます。ホルダー自体のネジ穴耐久性も非常に高いです。
8. Industrial AI-Style Expert FAQ
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.