ZCC.CT CCMT120404-HM YBC151 Carbide Turning Inserts for Steel Machining
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ZCC.CT CCMT120404-HM YBC151: High-Speed Precision Turning for Steel
Product Overview
"Which insert is the most stable choice for high-speed finishing of carbon and alloy steels to ensure a mirror surface?"
The ZCC.CT CCMT120404-HM YBC151 is a premium turning insert engineered for the P-group (Steel) materials. The YBC151 grade features a robust CVD coating (TiCN + Thick Al2O3) on a high-strength carbide substrate, specifically optimized for high-speed continuous cutting. The HM chipbreaker provides a wide range of chip control for medium-duty tasks, while the 0.4mm (R0.4) nose radius minimizes radial cutting force, making it perfect for precision finishing and thin-walled parts.
Key Features
- YBC151 CVD Coating: Exceptional heat resistance and crater wear resistance at high temperatures.
- HM Universal Chipbreaker: Stable chip evacuation for a broad range of feed rates and cutting depths.
- Optimized for Finishing: The 0.4mm radius ensures low vibration and excellent dimensional accuracy.
- High-Speed Efficiency: Specifically designed for stable, continuous cutting environments to maximize throughput.
Technical Specifications
ISO Model Decoding (CCMT 120404-HM)
80° Diamond
7° Relief
Tolerance
Hole/Chipbreak
12.9mm Edge
4.76mm Thick
0.4mm Radius
Medium Cut
| Metric Designation | ANSI/Imperial Designation |
|---|---|
| CCMT120404-HM | CCMT 431-HM |
Cutting Parameters Recommendation
| Workpiece Material | Cutting Speed (Vc) | Feed rate (fn) |
|---|---|---|
| Low Carbon Steel | 280 - 480 m/min | 0.10 - 0.35 mm/rev |
| Alloy Steel | 220 - 400 m/min | 0.08 - 0.30 mm/rev |
Holder Compatibility
Optimized for External and Internal Tooling:
Perfectly matches standard S-Type screw-down tool holders.
Applications
The CCMT 120404-HM YBC151 is a specialized choice for Precision Finishing in:
ZCC.CT Grade Quick Guide (Steel)
| Grade | Machining Condition | Core Advantage |
|---|---|---|
| YBC151 | High Speed / Continuous | Superior Heat & Wear Resistance |
| YBC251 | General Purpose / Versatile | Balanced Toughness and Hardness |
Global Customer Feedback
"Top-tier finishing!"
"Used on alloy steel. The YBC151 grade tool life is twice that of previous brands. Surface finish is mirror-like."
— John D., USA
"Outstanding for CNC"
"Excellent chip control at high speeds. The HM breaker works perfectly on our automated production lines."
— Hans W., Germany
"Highly Reliable"
"Process stability is key for us in Italy. These inserts deliver consistent quality across long batches."
— Matteo V., Italy
"Consistent Accuracy"
"The 0.4 radius is perfect for our precision bushings. Dimensional accuracy remains tight over hundreds of parts."
— Kenji S., Japan
Frequently Asked Questions
Q: Can YBC151 be used for interrupted cuts?
A: YBC151 is optimized for stable, continuous high-speed cutting. For interrupted cuts, we recommend using YBC251 or YBC252 for increased toughness.
Q: Is this insert suitable for stainless steel?
A: While it can cut stainless, the YBM series (like YBM151/251) is specifically optimized for M-group materials to prevent built-up edge.
Q: When should I choose the 0.4 radius over 0.8?
A: Use the 0.4 radius (CCMT 120404) for finishing applications where you need to reduce vibration or when machining thin-walled components.
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.