Tungaloy WNMG080408-TM T9115 Turning Insert | 0.8mm Radius CVD Carbide for Steel - BEYOND

Tungaloy WNMG080408-TM T9115 Turning Insert | 0.8mm Radius CVD Carbide for Steel

$80.20 USD

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Check compatibility: Confirm the model and dimensions before ordering.
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF

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Description

Tungaloy WNMG080408-TM T9115 Turning Insert

High-Speed Steel Machining | Premium CVD Coated T9115 Grade

"Which turning insert is most reliable for high-productivity medium cutting in carbon and alloy steels?"

The Tungaloy WNMG080408-TM T9115 is a high-performance, double-sided 80° trigon turning insert engineered for the P15-P25 range of Steel and Cast Iron. The TM chipbreaker (Technical Medium) features a balanced geometry designed to minimize cutting forces while maintaining excellent chip evacuation across a wide range of feed rates. Powered by T9115 CVD technology, this insert utilizes a specialized thick alumina layer that provides ultimate heat resistance, allowing for significantly higher cutting speeds without compromising tool life. With a 0.8mm corner radius, it offers the perfect combination of edge strength and surface finish quality for general-purpose industrial machining.

ISO Code Decoder

W
Trigon 80°
N
0° Relief
M
Tolerance
G
Double-Sided
08
12.7mm IC
04
4.76mm Thk
08
0.8mm Rad
TM
Medium Cut

T9115 Premium CVD Coating

The "PremiumTec" coating surface treatment reduces friction and inhibits built-up edge (BUE), ensuring stable tool life in high-speed continuous turning.

TM Chipbreaker Geometry

Optimized for medium-duty machining. The large rake angle and chip pocket design prevent chip congestion and bird-nesting in ductile steels.

6 Cutting Edges

The 80° Trigon (W-shape) design provides 6 usable cutting edges per insert, offering 50% more value compared to standard 4-edged CNMG inserts.

Dimensions & Standards Compatibility

ISO Model Metric (mm) Imperial (ANSI) ANSI Model
WNMG080408-TM 12.7 / 4.76 / 0.8 1/2" / 3/16" / 1/32" WNMG432-TM

Recommended Cutting Parameters (T9115)

Workpiece Material Speed (Vc m/min) Feed (f mm/rev)
Carbon & Alloy Steels (1045/4140) 150 - 350 0.15 - 0.50
Gray/Ductile Cast Iron 120 - 300 0.15 - 0.45

Associated Holders

Compatible with PWLNR/L or MWLNR/L 2020K08 / 2525M08 External Holders

View All Compatible WNMG Holders

Primary Applications

  • External longitudinal turning of steel shafts.
  • Facing operations on carbon and alloy steel bars.
  • Medium-duty roughing to semi-finishing cycles.
  • High-speed batch production in automotive parts.

System Integration

Universal 80° Trigon design allows for use in standard ISO tool holders. Best suited for high-torque CNC Turing Centers (Mazak, DMG Mori, Okuma, Doosan).

Partnering with BEYOND

Certified Original
100% Genuine Tungaloy Stock
Industrial Support
Direct technical Director consulting
Global Logistics
Fast export from Hong Kong hub

Global Industry Feedback

⭐⭐⭐⭐⭐ "Workhorse Grade" - Mark T., USA
"We run WNMG080408-TM in 4140 steel all day. The T9115 grade is a beast. Consistent 200+ parts per edge at high speeds."

⭐⭐⭐⭐⭐ "Reliable Chip Control" - Hans L., Germany
"The TM chipbreaker is very consistent. Even with low feeds, the chips break properly. Great value with 6 edges."

⭐⭐⭐⭐ "Fast Shipping, Quality Product" - Matteo L., Italy
"Authentic Tungaloy. Noticed a 20% increase in tool life over my previous brand in gray iron turning."

Technical FAQ

Q: Can I use T9115 for Stainless Steel?

A: T9115 is a dedicated steel grade. While it can cut stainless, for optimal tool life and chip control, we recommend Tungaloy's AH series (PVD) or specific stainless CVD grades.

Q: What depth of cut is ideal for the TM breaker?

A: For the WNMG080408 size, the TM breaker performs best at a Depth of Cut (ap) between 1.0mm and 4.5mm.

Pro Machining Tip: Speed is Key

The **T9115** coating works best when it's hot. If you're experiencing built-up edge (BUE) or edge chipping at low speeds, try **increasing your cutting speed (Vc)**. The CVD layer thrived on heat. **BEYOND CNC** - Powering Your Precision.

© Authored by Beyond Li - CNC Technical Director

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.