ZCC.CT CNMG120404 YBC151 CVD Coated Carbide Turning Inserts for Steel
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ZCC.CT CNMG120404 YBC151: High-Speed Precision Turning Inserts for Steel
Product Overview
"Which insert is the most reliable for high-speed finishing and semi-finishing of carbon and alloy steels?"
The ZCC.CT CNMG120404 YBC151 is a premier choice for high-efficiency steel turning. Engineered with the YBC151 grade, it features a thick Al2O3 and TiCN CVD coating on a high-strength substrate. This combination provides exceptional wear resistance and edge stability at high cutting temperatures. The 80-degree diamond shape, combined with precision-engineered chipbreakers, ensures tight chip control and a superior surface finish in P-group materials.
Key Features
- Advanced YBC151 CVD Coating: Thick Al2O3 layer offers enhanced thermal barriers for high-speed continuous cutting.
- Excellent Wear Resistance: Specifically optimized for finishing to semi-finishing, maintaining dimensional accuracy over long runs.
- Optimized Chip Control: Designed to break chips effectively at small depths of cut, preventing "bird-nesting" on the workpiece.
- High Precision Edge: The 0.4mm (0.015") nose radius provides the fine finish required for tight-tolerance industrial components.
Technical Specifications
ISO Model Breakdown (CNMG 120404)
80° Diamond
0° Clearance
Tolerance
Hole/Chipbreak
12.9mm Edge
4.76mm Thick
0.4mm Radius
| Metric Model | ANSI/Imperial Equivalent |
|---|---|
| CNMG120404 | CNMG 431 |
Recommended Cutting Parameters
| Workpiece Material | Cutting Speed (Vc) | Feed rate (fn) |
|---|---|---|
| Carbon Steel (P) | 220 - 450 m/min | 0.10 - 0.30 mm/rev |
| Alloy Steel | 180 - 380 m/min | 0.08 - 0.25 mm/rev |
Tool Compatibility
Matching External/Internal Holders:
Compatible with standard D-Type / M-Type / P-Type clamping systems.
Common Applications
This insert is the industry standard for High-Speed Finishing of steel parts in:
ZCC.CT Grade Quick Guide (Steel Turning)
| Grade | Application | Coating |
|---|---|---|
| YBC151 | Finishing / High Speed | CVD (TiCN + Al2O3 + TiN) |
| YBC251 | General Purpose / Semi-Finishing | CVD (Balanced) |
Why Choose ZCC.CT Tools?
"Excellent Surface Finish"
"I use YBC151 for final passes on 4140 steel. The finish is mirror-like and tool life is very consistent across batches."
— Robert M., USA
"Great High-Speed Stability"
"Reliable at high Vc. We increased our production speed by 20% compared to our previous inserts."
— Dieter H., Germany
"Best Value for Steel"
"Superior performance-to-price ratio. Perfect for our automated production line in Japan."
— Satoshi K., Japan
Frequently Asked Questions
Q: Can YBC151 be used for interrupted cuts?
A: YBC151 is optimized for high-speed finishing in stable conditions. For heavy interrupted cuts, we recommend using YBC252 or YBC351 grades for better toughness.
Q: What is the benefit of the 04 (0.4mm) radius?
A: A 0.4mm radius minimizes cutting forces and vibration, making it ideal for thin-walled parts or achieving a finer surface finish than the standard 0.8mm radius.
Q: Does this insert require specific coolant?
A: Standard flood coolant is recommended to manage heat during high-speed turning, though the CVD coating can handle high temperatures effectively.
Need Help With ZCC.CT Inserts?
Looking for a ZCC.CT 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.
This ZCC.CT insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
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.
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.
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.
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.
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.
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.