Tungaloy WGE30 WGE40 WGE50 T9125 Grooving Inserts | CVD Carbide for Steel Machining - BEYOND

Tungaloy WGE30 WGE40 WGE50 T9125 Grooving Inserts | CVD Carbide for Steel Machining

$144.05 USD

Price shown is a starting point. Contact us for a precise quote based on your requirements.

SIZE: WGE30 T9125

WGE30 T9125
WGE40 T9125
WGE50 T9125

american expressmasterpaypalvisaapple paygoogle payshopify pay
Order in the next [totalHours] hours %M minutes to get it between and
Description

Tungaloy WGE30 / WGE40 / WGE50 T9125 Inserts

High-Speed Steel Grooving | Premium CVD Coated T9125 Grade

"Which insert is most efficient for high-velocity grooving and parting in carbon and alloy steels?"

The Tungaloy WGE Series (30, 40, 50) in T9125 grade is the ultimate solution for high-efficiency steel machining. Unlike PVD grades, the T9125 CVD coated carbide is engineered specifically to withstand the intense heat generated during high-speed Steel and Cast Iron grooving. Featuring Tungaloy’s "PremiumTec" surface technology, these inserts offer a smooth coating layer that minimizes friction and prevents chip welding. Available in 3mm, 4mm, and 5mm widths, the WGE geometry combined with the T9125 grade ensures exceptional chip control and edge reliability, significantly reducing cycle times in mass production environments.

Industrial Code Identification

W
Double-Ended
G
Grooving
E
External
30/40/50
Width (mm)
T9125
CVD Steel Grade

T9125 CVD Optimization

High-thickness alumina coating layer provides extreme heat resistance, allowing for much higher cutting speeds (Vc) compared to traditional PVD grades.

Balanced Chipbreaker

The WGE chipbreaker is designed for general-purpose steel grooving, ensuring stable chip curling across low to high feed ranges.

Enhanced Edge Strength

Specialized edge preparation prevents micro-chipping, ensuring a consistent finish and dimensional accuracy on every part.

Dimensions & Metric/Imperial Conversion

Model Metric Width Imperial Width Corner Radius
WGE30 T9125 3.0 mm 0.1181" 0.20 mm
WGE40 T9125 4.0 mm 0.1575" 0.20 mm
WGE50 T9125 5.0 mm 0.1969" 0.40 mm

Recommended Cutting Parameters (T9125 Grade)

Workpiece Material Speed (Vc m/min) Feed (f mm/rev)
Low Carbon Steel (1018/1020) 150 - 250 0.05 - 0.25
Alloy Steel (4140/4340) 120 - 200 0.05 - 0.20

Required Tooling

Compatible with Tungaloy CTEL/R or JS-type External Grooving Holders

Find Precision Grooving Holders Here

Main Applications

  • High-speed parting-off of steel bars.
  • Deep external radial grooving.
  • Machining snap ring grooves on automotive drive shafts.
  • Large-batch production requiring long tool life in steel.

Machine Suitability

Best suited for high-power CNC lathes and multi-tasking machines (Mazak, Okuma, DMG Mori, Doosan) where high cutting speeds are achievable.

Partnering with BEYOND

100% Authentic
Genuine Tungaloy Global Sourcing
Industry Experts
Technical Director Level Consulting
Fast Logistics
Direct Export from HK Center

Customer Reviews

⭐⭐⭐⭐⭐ "Massive Speed Improvement" - George B., USA
"Switching to T9125 allowed us to bump our surface speed from 140 to 220 m/min in 1045 steel. Tool life remained identical. Incredible productivity boost."

⭐⭐⭐⭐⭐ "Reliable for 4mm Grooves" - Hans L., Germany
"The WGE40 in T9125 is very stable. We use it for our transmission components and the consistency from edge to edge is perfect."

⭐⭐⭐⭐ "Professional Tooling Source" - Matteo R., Italy
"BEYOND delivers original Tungaloy inserts every time. Their technical advice on CVD vs PVD helped us optimize our steel grooving line."

Technical FAQ

Q: Can I use T9125 for Stainless Steel?

A: While it can cut stainless, T9125 is a CVD grade optimized for Steel. For Stainless Steel, we highly recommend the GH730 PVD grade.

Q: What is the benefit of CVD over PVD in grooving?

A: CVD (Chemical Vapor Deposition) allows for a thicker coating, which provides superior thermal insulation. This enables much faster cutting speeds in carbon and alloy steels.

Industrial Tip: CVD Grade Maintenance

When using **T9125**, heat is your friend to some extent—it activates the coating. However, ensure your holder is rigid. Any vibration will crack the CVD layer faster than PVD. **BEYOND CNC** - Your Partner in Industrial Productivity.

© Authored by Beyond Li - CNC Technical Director

Technical FAQ & Buying Guide

Are your carbide inserts interchangeable with major brands like Sandvik, Iscar, or Kennametal?

Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.

How do I choose the correct insert grade and chipbreaker for machining Stainless Steel (M) vs. Carbon Steel (P)?

We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:

  • For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
  • For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
What are the recommended cutting speed (Vc) and feed rate (f) parameters to maximize tool life?

The optimal cutting parameters vary depending on the workpiece hardness and operation type:

  • For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
  • For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Do you offer bulk discounts or wholesale pricing for machine shops and distributors?

Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.

What is your international shipping policy and typical lead time for orders?

We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.

How do you guarantee the quality and tolerance precision of your CNC tools?

All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.