Tungaloy VBMT110302-PS AH725 Carbide Turning Insert for Super-Finishing - BEYOND

Tungaloy VBMT110302-PS AH725 Carbide Turning Insert for Super-Finishing

$96.55 USD

✓ In Stock & Fast Dispatch: Order processing: typically 1–3 business days after confirmation.
✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
✓ Guaranteed Quality: Check model, dimensions and compatibility before ordering. | Direct Factory Outlet
✓ Technical Support: Need grade selection help? Contact Engineer

💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF

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Description

Tungaloy VBMT110302-PS AH725 Insert

Ultra-Precision 35° Rhombic | AH725 PVD Grade | 0.2mm Corner Radius

What is the best insert for fine profiling and super-finishing?

The Tungaloy VBMT110302-PS AH725 is a specialized 35-degree rhombic insert designed for intricate profiling and high-gloss finishing. With its sharp 0.2mm corner radius and the -PS (Positive Sharp) chipbreaker, it excels at removing micro-amounts of material while maintaining extreme dimensional stability. Powered by the AH725 PVD coating, this insert provides the ultimate edge toughness needed for stainless steel, heat-resistant alloys, and carbon steels. It is the go-to solution for machinists requiring a mirror finish and zero vibration on slender workpieces.

Extreme Sharpness

The 0.2mm radius and positive rake angle allow for effortless cutting with minimal tool pressure, preventing deflection in thin-walled parts.

AH725 Nano-Technology

A premium PVD grade that balances hardness and adhesion resistance, significantly reducing notch wear in stainless steel and superalloys.

-PS Chip Control

Specifically engineered for low depths of cut, ensuring that chips are broken and evacuated efficiently without marring the finished surface.

Decoding VBMT 110302-PS Nomenclature

V
35° Rhom
B
5° Relief
M
Tolerance
T
Hole/Sinter
11
11mm
03
3.18mm
02
0.2 Rad
-PS
Sharp

3. Technical Specifications: Metric & Imperial

Feature Metric (ISO) Imperial (ANSI)
Standard Model VBMT110302-PS VBMT 220.5-PS
Inscribed Circle (IC) 6.35 mm 1/4"
Thickness (S) 3.18 mm 1/8"
Corner Radius (RE) 0.2 mm 0.0078"

Super-Finishing Parameters

  • Cutting Speed (Vc): 60 - 220 m/min (Highly dependent on material)
  • Feed Rate (f): 0.03 - 0.12 mm/rev
  • Depth of Cut (ap): 0.1 - 1.0 mm

4. Primary Applications

  • Profiling and undercutting with strict access requirements.
  • Finishing components for the medical and aerospace industries.
  • Internal boring of small bores using SVJC/L holders.
  • Final finishing on ductile materials where chip control is difficult.

5. Holder Compatibility

Fits all standard ISO VBMT 1103 tool pockets. Optimized for SVJCR/L external profiling holders and SVUCR/L internal boring bars. High compatibility with Swiss-type lathes and small CNC machines.

6. Tungaloy Finishing Grade Selection

Grade Coating Target Range Performance
AH725 PVD General Finishing High Toughness & Edge Sharpness
T9125 CVD Steel Semi-Finish Superior Thermal Protection
NS9530 Cermet Super Finishing Ultimate Mirror Finish

7. Why Buy from Beyond Li?

100% Genuine
Tungaloy Japan Official
Precision Stock
Batch-Tested Quality
Global Logistics
B2B Express Shipping

What Machinists are Saying

⭐⭐⭐⭐⭐ "Mirror Surface" - Luc D., France
"The 0.2mm radius is a lifesaver for our precision watch parts. The Ra value is consistently perfect."

⭐⭐⭐⭐⭐ "No Vibration" - Kenji S., Japan
"Very sharp. Use this on long, slender stainless shafts where other inserts caused chatter. Zero issues."

⭐⭐⭐⭐⭐ "Excellent Service" - Marcus W., USA
"Fast shipping from Beyond Li. Authentic Tungaloy Japan quality. The AH725 grade is incredibly stable."

8. FAQ - Professional Support

Q: Is the 0.2mm radius too fragile for semi-finishing?

A: Yes. A 0.2mm radius is optimized for final finishing. For semi-finishing or general use, we recommend the 0.4mm (VBMT110304).

Q: Can I use this on Titanium?

A: Yes. The AH725 grade and sharp -PS geometry are highly effective for heat-resistant superalloys like Titanium and Inconel.

Machining Tip: Profiling Stability

The **35° VBMT insert** is prone to vibration if the feed is too high. For the **0.2mm radius**, keep your feed rate below 0.1mm/rev to ensure the best Ra finish and avoid edge chipping. **Tungaloy Japan** - Excellence in Precision.

© Technical Content by cnchome-beyond.com - Global CNC Tool Authority

Technical FAQ & Buying Guide

How do I choose the correct specification?

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.

How can I check compatibility with my existing setup?

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.

What quantity and price unit am I 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.

How should I choose cutting parameters?

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.

Are bulk discounts available?

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.

When will my order ship and arrive?

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.