ZCC.CT CNMG190612 YBC151 Heavy Duty Carbide Turning Inserts for Steel Machining
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ZCC.CT CNMG190612 YBC151: Master of Heavy-Duty Steel Turning
Product Overview
The ZCC.CT CNMG190612 YBC151 is a high-performance industrial insert specifically optimized for Steel Machining (ISO P). Featuring the YBC151 grade—a combination of a high-strength substrate and a thick Al2O3 CVD coating—this insert is engineered for high-speed cutting where thermal stability is critical. With a robust 1.2mm (0.047") corner radius, it offers exceptional edge toughness for heavy-duty depths of cut.
Key Features
- ✔ YBC151 High-Speed Grade: Optimized for P10-P20 materials, offering unmatched resistance to plastic deformation.
- ✔ Reinforced 1.2mm Radius: Provides superior edge strength for interrupted cuts and high-feed applications.
- ✔ Advanced CVD Coating: Thick Al2O3 + TiN coating ensures maximum heat insulation and extended tool life.
Technical Specifications
Nomenclature Decoding
80° Rhombic
0° Relief
Tolerance
Hole/Chip
19.3mm Edge
6.35mm Thick
1.2mm Rad
| Standard | Model Designation |
|---|---|
| Metric (ISO) | CNMG190612 |
| Imperial (ANSI) | CNMG 643 |
Recommended Cutting Data
| Material (ISO P) | Speed (Vc) m/min | Feed (fn) mm/rev |
|---|---|---|
| Carbon Steel | 280 - 480 | 0.25 - 0.70 |
| Alloy Steel | 240 - 400 | 0.25 - 0.65 |
Compatible Holders for 19-Size Inserts:
Applications & Compatibility
Ideal for mass production in the Automotive, Heavy Machinery, and Energy sectors. Optimized for large workpieces requiring high metal removal rates. Compatible with heavy-duty CNC lathes from Mazak, Doosan, Okuma, and Haas utilizing 19-size tool holders.
Grade Comparison Strategy
| Grade | Condition |
|---|---|
| YBC151 | High speed, continuous cutting, finishing to medium. |
| YBC251 | General purpose, medium speed, light interruption. |
| YBC351 | Low speed, heavy roughing, severe interruption. |
Why Machinists Trust ZCC.CT
We deliver industrial-grade tooling with factory-direct consistency, ensuring your CNC operations remain profitable and precise.
Massive Edge Strength
"The 190612 size is a beast. We use it for large shaft turning and the 1.2 radius holds up perfectly under heavy loads."
— John D., USA
High Speed Stability
"Excellent wear resistance at high Vc. We increased our production by 20% by switching to YBC151."
— Hans G., Germany
Eccellente qualità
"Utilizziamo questi inserti per la produzione di componenti pesanti. Finitura superficiale impeccabile."
— Matteo L., Italy
FAQ - Frequently Asked Questions
Q1: Can YBC151 handle interrupted cuts?
YBC151 is a harder grade optimized for high speed and continuous cutting. For heavy interrupted cuts, we recommend the YBC251 or YBC351 grade.
Q2: What is the difference between CNMG190612 and CNMG190608?
The CNMG190612 features a larger corner radius (1.2mm vs 0.8mm), which provides a stronger cutting edge and allows for higher feed rates at the cost of slightly higher cutting force.
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.