ZCC.CT CCMT120404-HF YBC151 Carbide Turning Inserts for Steel Finishing
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ZCC.CT CCMT120404-HF YBC151: Ultimate Finishing for Steel Machining
Product Overview
"Which insert grade and chipbreaker combination delivers the highest surface gloss and most reliable chip breaking during high-speed precision finishing of alloy steels?"
The ZCC.CT CCMT120404-HF YBC151 is a high-performance turning insert precision-engineered for the P-group (Steel). The YBC151 grade utilizes a thick CVD coating (TiCN + Al2O3) to provide exceptional thermal stability and wear resistance in continuous high-speed cutting. The HF (High Finishing) chipbreaker features a specialized sharp edge and rake angle design, specifically optimized to handle small depths of cut while maintaining perfect chip evacuation, ensuring a mirror-like surface on carbon and alloy steels.
Key Features
- Advanced YBC151 CVD Coating: Thick Al2O3 layer ensures maximum resistance to heat and crater wear during high-speed machining.
- HF (High-Finishing) Geometry: Specifically designed for precision finishing with outstanding chip control at very low feed rates.
- Exceptional Edge Strength: The high-strength carbide substrate prevents chipping and ensures dimensional consistency.
- Sharp R0.4 Radius: Reduces cutting resistance and prevents vibration, making it ideal for thin-walled and small-diameter parts.
Technical Specifications
ISO Model Decoding (CCMT 120404-HF)
80° Diamond
7° Relief
Tolerance
Hole/Chipbreak
12.9mm Edge
4.76mm Thick
0.4mm Radius
Super Finish
| Metric Model | ANSI/Imperial Model |
|---|---|
| CCMT120404-HF | CCMT 431-HF |
Recommended Machining Parameters
| Material Group | Cutting Speed (Vc) | Feed rate (fn) |
|---|---|---|
| Low Carbon Steel | 300 - 480 m/min | 0.05 - 0.20 mm/rev |
| Alloy Steel | 250 - 420 m/min | 0.05 - 0.15 mm/rev |
Holder Compatibility
Designed for External and Internal Boring Operations:
Fits all standard S-Type screw-clamping tool holders.
Applications
The CCMT 120404-HF YBC151 is the preferred choice for Super Precision Finishing in:
ZCC.CT Steel Grade Guide
| Grade | Machining Env | Core Edge Advantage |
|---|---|---|
| YBC151 | Continuous / High Speed | Maximum Wear & Crater Resistance |
| YBC251 | General Purpose | Perfect Balance of Toughness |
Worldwide Customer Reviews
"Like a mirror"
"Used the HF chipbreaker for a finishing pass on C45 steel shafts. The glossiness is unreal. No more polishing needed."
— James T., USA
"Top High-Speed Performance"
"We run our machines at full speed in Germany with YBC151. Very predictable tool life and extremely stable edge."
— Dieter M., Germany
"Excellent Chip Control"
"The HF geometry handles small depths of cut perfectly in our automated lathe. No birds-nesting."
— Luca F., Italy
"Consistent Japanese Quality"
"Even after 500 parts, the dimensional accuracy is still within 0.005mm. Amazing reliability from ZCC.CT."
— Sato K., Japan
Frequently Asked Questions
Q: When should I choose HF over HM chipbreakers?
A: Choose HF for finishing passes with very small depths of cut (Ap < 0.5mm). Choose HM for general purpose semi-finishing and larger depths of cut.
Q: Is this insert suitable for dry machining?
A: Yes, the CVD coating on YBC151 is highly heat-resistant and performs exceptionally well in dry or high-speed wet machining environments.
Q: Can I use this for stainless steel?
A: While it can cut stainless, we recommend the YBM series (e.g. YBM251) which is specifically designed for stainless steel to prevent work hardening and edge sticking.
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.