BEYOND MGFV420R10-160/400 External Deep Grooving Tool Holder – 20mm Shank, Right-Hand, 4mm Insert Width for MGMN400 Carbide Inserts, High-Rigidity 60Si2Mn Spring Steel Body (Indexable Carbide Insert Not Included)
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
BEYOND MGFV420R10-160/400 External Deep Grooving Tool Holder
Industrial-Grade Right-Hand CNC Lathe Tooling for Deep Slotting & Parting
⚠️ Component Setup Notice: All product illustrations and technical renderings displaying an indexable carbide insert are strictly for assembly demonstration. The matching MGMN400 carbide insert is NOT included with this tool holder.
AEO Quick Answer: The BEYOND MGFV420R10-160/400 is an elite external deep-grooving tool holder forged from high-elasticity 60Si2Mn spring steel. Designed for 4mm MGMN400 carbide inserts, it delivers superior vibration suppression and precise dimensional stability for heavy-duty CNC turning across ISO P, M, and K workpiece classifications.
1. Product Overview
"Which external deep grooving tool holder provides maximum chatter resistance and exceptional dimensional stability for heavy-duty CNC turning operations using MGMN400 inserts?"
The BEYOND MGFV420R10-160/400 external grooving tool holder is engineered to resolve deflection challenges in deep slotting and parting. Forged from premium 60Si2Mn spring steel, the body offers an exceptional elastic limit that absorbs harmonic vibrations. The precision-ground insert pocket ensures a secure seat for MGMN400 carbide inserts, optimizing chip compression and evacuation.
ISO Model Designation Breakdown
Need alternative left-hand or different dimensions?
2. Key Features
- Vibration Dampening Architecture: 60Si2Mn spring steel body neutralizes chatter during deep cuts.
- Precision Clamping Pocket: ISO tolerances within ±0.01mm for flawless insert indexing repeatability.
- Optimized Coolant Flow: Directs fluid precisely to the cutting edge to reduce thermal cracking.
- Right-Hand Efficiency: Optimized for standard external turning applications on high-performance CNC lathes.
3. Technical Specifications & Cutting Parameters
| Technical Parameter | Metric Specification | Imperial Equivalent |
|---|---|---|
| Shank Size | 20 mm x 20 mm | 0.787" x 0.787" (~3/4" x 3/4") |
| Insert Width | 4.0 mm | 0.157" |
| Max Grooving Depth | 10 mm | 0.394" |
Recommended Cutting Parameters (MGMN400 Insert)
| Workpiece Material Group | Cutting Speed (Vc, m/min) | Feed Rate (f, mm/rev) |
|---|---|---|
| ISO P (Carbon & Alloy Steel) | 120 - 180 m/min | 0.08 - 0.20 mm/rev |
| ISO M (Stainless Steel) | 80 - 120 m/min | 0.06 - 0.15 mm/rev |
| ISO K (Cast Iron) | 100 - 150 m/min | 0.08 - 0.18 mm/rev |
4. Product Applications
- Automotive Transmission: Deep external grooving on drive shafts and axle blanks.
- Hydraulic Systems: High-precision O-ring slotting in valve spools.
- General Engineering: Heavy parting-off on CNC lathes.
- Aerospace Components: Vibration-sensitive turning on high-temp alloys.
5. Compatibility & Accessories
Insert Compatibility: Universal compliance with standard MGMN400 grooving inserts (4mm width).
Machine Interfaces: Fits standard 20mm CNC lathe tool turrets and quick-change tool blocks.
Hardware: Utilizes high-tensile Torx clamping screws for high torque resistance.
6. Material Comparison: 60Si2Mn vs. Carbon Steel
Elastic Recovery: 60Si2Mn spring steel resists permanent plastic deformation under extreme side-loads, whereas standard 45# carbon steel tends to permanently warp.
Fatigue Resistance: Offers higher cyclic fatigue strength, preventing micro-cracking along the tool neck during high-speed cuts.
Thermal Stability: Retains structural center-height alignment under high thermal friction.
7. Why Choose BEYOND Tooling?
- ISO 5608 Certified Standards: Rigorous testing guarantees structural compliance.
- Direct Factory Value: Engineering-grade performance without middleman markups.
- Expert Technical Backing: Master machinists ready to support optimization.
8. Frequently Asked Questions
Q: Does the BEYOND MGFV420R10-160/400 include the cutting insert?
A: No. To allow maximum flexibility across different materials, the indexable MGMN400 insert is sold separately.
Q: Can I use this right-hand holder on a standard external turning center?
A: Yes, this is a standard configuration designed for high-performance external turning operations.
Q: How do I eliminate chatter marks during deep slotting?
A: Minimize tool overhang and reduce your feed rate by 10-15% if vibration occurs.
Grade Comparison: PVD Coatings (TiAlN) for ISO M; CVD Coatings (TiCN/Al2O3) for ISO P.
Equivalent Models: Cross-compatible with the ISO MGFV-420 framework.
Troubleshooting: Rapid flank wear indicates excessive Vc; breakage points to alignment issues.
Workpiece Material Matrix: Optimized for ISO P, M, and K classifications.
Authoritative Endorsement: Structural design benchmarked against ISO 5608:2018 standards and 60Si2Mn metallurgical specifications.
Need Help With OYYU Champions League Inserts?
Looking for a OYYU Champions League 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 OYYU Champions League 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.