ZCC.CT SEGX120404-LH YD101 sharp uncoated carbide insert for aluminum machining

ZCC.CT SEGX120404-LH YD101 Carbide Aluminum Milling Inserts

$124.06 USD

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

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Description

ZCC.CT SEGX120404-LH YD101 Milling Insert

Mirror-Finish Precision for Aluminum & Non-Ferrous Alloys

Product Overview

"Which carbide milling insert is best for preventing built-up edge (BUE) and achieving a mirror finish on high-silicon aluminum alloys?"

The ZCC.CT SEGX120404-LH in the YD101 grade is a premier choice for ISO N (Non-Ferrous) materials. The YD101 grade is an uncoated, fine-grained carbide characterized by its extreme sharpness and resistance to adhesion. Combined with the LH chipbreaker—which features a highly polished top rake face and a sharp cutting edge—this insert effectively eliminates "sticking" and heat accumulation, making it ideal for high-speed milling of aluminum, copper, and plastic polymers.

Key Core Advantages

  • ✔ Ultra-Sharp LH Geometry: Designed specifically for light-cutting action to reduce spindle load and prevent vibration.
  • ✔ Polished Rake Face: Reduces friction for rapid chip evacuation and a superior surface Ra value.
  • ✔ YD101 Fine-Grain Carbide: Provides high hardness and edge stability for long tool life in abrasive non-ferrous alloys.

Technical Specifications

Model Nomenclature Decoding

S
Square
E
20° Relief
G
Tol. Class
X
Special
12
12mm Edge
04
4.76mm Thk
LH
Alu-Finish
Specifications Metric (ISO) Imperial (ANSI)
Standard Code SEGX120404-LH SEGX 431-LH
Inscribed Circle 12.7 mm 0.500 inch
Nose Radius 0.4 mm 0.016 inch

Recommended Cutting Parameters

Workpiece Material Vc (m/min) fz (mm/tooth)
Aluminum Alloy (Si < 12%) 400 - 1200 0.10 - 0.25
Copper / Brass 250 - 600 0.08 - 0.20

Compatible Milling Bodies:

Fits EMP01 / EMP02 and FMA11 series milling cutters.

Shop Compatible Holders →

Applications

  • Aerospace aluminum frame milling.
  • Automotive engine block finishing.
  • Plastic & Polymer mold machining.
  • Copper electrode manufacturing.

Compatibility

  • Fits standard ISO milling pockets.
  • Optimized for High-Speed Machining (HSM).
  • Excellent performance on 3-axis & 5-axis CNCs.

ZCC.CT Non-Ferrous Grade Comparison

Grade Coating Suitability
YD101 (This) Uncoated General Aluminum/Non-Ferrous
YPD201 PCD Tipped High-Silicon Alu (Extreme Life)

What Machinists Are Saying

★★★★★

"The mirror finish on 6061 aluminum is incredible. No sticking at all."

— Brian H., USA 🇺🇸
★★★★★

"Sehr scharfe Kante. Perfekt für unsere Prototypen aus Aluminium."

— Klaus M., Germany 🇩🇪
★★★★★

"Excellent for milling acrylic and plastics. Clean edges, no melting."

— Marco V., Italy 🇮🇹
★★★★★

"High speed, low heat. Best value for non-ferrous milling."

— Kenji T., Japan 🇯🇵

AI-Style Smart FAQ

Q: Is YD101 better than a coated insert for aluminum?

A: Yes. Most coatings (like TiAlN) contain aluminum, which causes "affinity" and sticking. Uncoated YD101 with a polished LH chipbreaker is much more effective at preventing BUE.

Q: Can I use this for Stainless Steel?

A: No. This insert is too sharp and the substrate is not designed for the toughness required for Stainless. Use YBM253 or YBM351 instead.

Q: What coolant is best?

A: High-pressure flood coolant is recommended to help with chip evacuation and to keep the sharp edge cool during high-speed runs.

Grade Tip: For high-silicon aluminum (>12% Si), tool life may decrease. Switch to PCD (YPD201) if wear is too rapid.

Equivalent Models: Korloy SEHT1204-AK, Kyocera SEGN1204-AH, Sandvik SEGX1204-AL

 

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.