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.

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

Name: Tungaloy WGE30 WGE40 WGE50 T9125 Grooving Inserts | CVD Carbide for Steel Machining
SKU: WGE50 T9125
Price: 144.05 USD
Availability: InStock

$144.05 USD

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

Description

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.

Need Help With Tungaloy Inserts?

Looking for a Tungaloy 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.

EQUIVALENT FINDER Cross-Reference to 15 Brands Find equivalent grades from Sandvik, Iscar, Kyocera, Walter, Mitsubishi and 10 more. FREE CATALOG Download PDF Catalogs 15+ insert catalogs with grade, ISO code, and tolerance data sheets. GRADE TOOL Find the Best Grade Insert grade selector for steel, stainless, cast iron, and superalloys.

Get a Free Quote (24h reply) View All Tungaloy Inserts

Chat on WhatsApp

This Tungaloy insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.

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.