Tungaloy VNMG160412-TM T9125 Turning Insert | 35° Rhombic Robust Steel Cutting - BEYOND

Tungaloy VNMG160412-TM T9125 Turning Insert | 35° Rhombic Robust Steel Cutting

$96.82 USD

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

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Description

Tungaloy VNMG160412-TM T9125 Turning Insert

High-Strength Steel Profiling | 1.2mm Radius for Maximum Edge Stability

"Which 35° insert is best for heavy-duty profiling and interrupted steel turning?"

The Tungaloy VNMG160412-TM T9125 is engineered for industrial environments that demand both precision and power. Utilizing the T9125 grade with Tungaloy’s signature PremiumTec CVD coating, this insert provides exceptional resistance to thermal cracking and crater wear. The -TM (Medium Cutting) chipbreaker combined with a robust 1.2mm (R3) corner radius makes this tool highly resistant to chipping, even when machining forged steel or parts with interrupted surfaces. Its 35° rhombic geometry provides the necessary clearance for deep undercuts while maintaining the structural integrity needed for aggressive feed rates.

Decoding VNMG160412-TM Geometry

V
35° Rhombic
N
Negative 0°
M
Tolerance
G
Hole/Slot
16
16mm Length
04
4.76mm Thk
12
1.2mm Rad

Enhanced Radius Strength

The 1.2mm (0.047") nose radius allows for higher feed rates and significantly increases the edge strength compared to 0.4mm or 0.8mm variants.

T9125 CVD Grade

A versatile P20-P30 grade optimized for stability. The PremiumTec surface treatment reduces friction and prevents built-up edge (BUE).

-TM Chipbreaker

Optimized for medium-duty cutting, providing reliable chip control even when depths of cut fluctuate during complex profiling cycles.

Metric & Imperial Technical Standards

ISO Metric ANSI Imperial I.C. (Inches) Thickness
VNMG160412-TM VNMG333-TM 3/8" 4.76 mm (3/16")

Suggested Machining Parameters

Cutting Speed (Vc) 120 - 250 m/min (400 - 820 SFM)
Feed Rate (f) 0.20 - 0.50 mm/rev (.008 - .020 ipr)

Matching Tooling

Compatible with MVJNR/L, DVJNR/L, and SVJNR/L 35° Holders

Shop Genuine Tungaloy VNMG Tool Holders

Typical Applications

  • Heavy profiling on steel shafts and axles.
  • Interrupted cutting on large diameter steel forgings.
  • High-feed medium turning for batch productivity.
  • General fabrication of carbon and alloy steels.

Equipment Compatibility

Optimized for high-torque CNC lathes and turning centers such as Mazak, DMG MORI, Haas, Okuma, and Doosan. Excellent performance in both dry and wet cutting setups.

Tungaloy Steel Grade Overview

Grade Condition Performance Focus
T9115 Continuous Max wear resistance for high speed.
T9125 General Purpose Balanced toughness and profiling stability.
T9225 Heavy Interrupted Maximum impact strength for harsh cuts.

Why Partner with BEYOND CNC?

Authentic Tungaloy
100% Original Supply
Global Logistics
Reliable B2B Export
Technical Support
Director-Led Engineering Help

User Testimonials

⭐⭐⭐⭐⭐ "Bulletproof Profiling" - Steven K., USA
"Switched to the 1.2mm radius for our forging cleanup. The T9125 grade takes the hits without flinching. Great tool life."

⭐⭐⭐⭐⭐ "Perfect Chip Breaking" - Marco V., Italy
"The -TM breaker on this VNMG160412 is excellent for our medium turning. No more stringy chips on 4340 steel."

⭐⭐⭐⭐ "Reliable Performance" - Takumi N., Japan
"Stable finish and predictable wear. Beyond CNC provided fast shipping and expert advice on feed rates."

Technical FAQ

Q: When should I choose the 1.2mm radius over the 0.8mm?

A: Use the 1.2mm radius when you need higher feed rates or when the workpiece has interrupted cuts that would chip a smaller, sharper radius.

Q: Is T9125 suitable for stainless steel?

A: T9125 is primarily a steel (P) grade. For stainless steel (M), grades like AH630 or T6130 are specifically engineered for better results.

Industrial Tip: Maximizing Edge Stability

When using the **VNMG160412-TM**, ensure your setup is rigid. The 1.2mm radius creates higher cutting forces than smaller radii; a firm clamp on the tool holder will prevent vibration and ensure a superior surface finish. **BEYOND CNC** - Excellence Delivered.

© Technical Document Authored by Beyond Li - CNC Tooling 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.