ZCC.CT CCMT120408-HR YBD151 Carbide Turning Inserts for Cast Iron
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ZCC.CT CCMT120408-HR YBD151: Heavy-Duty Turning Inserts for Cast Iron
Product Overview
"Which turning insert grade is optimized for high-speed continuous roughing of Grey Cast Iron (GG) and Ductile Iron (GGG)?"
The ZCC.CT CCMT120408-HR YBD151 is a high-efficiency turning insert engineered specifically for the challenges of cast iron machining. The YBD151 grade utilizes a thick CVD coating (TiCN + Al2O3) on a high-strength substrate, providing excellent wear resistance and thermal stability. Featuring the HR (Heavy Roughing) chipbreaker, this insert offers an exceptionally strong cutting edge, making it the ideal choice for heavy-duty stock removal where process reliability and tool life are paramount.
Key Features
- YBD151 Specialized Grade: Optimized for high-speed continuous to light interrupted cutting of all types of cast iron.
- HR Heavy-Duty Geometry: Strong edge design specifically for roughing, capable of handling large depths of cut and high feed rates.
- Superior CVD Coating: Advanced Al2O3 layer protects against flank wear and crater wear at extreme temperatures.
- Optimized Adhesion: Reduced coating peeling and chipping, ensuring predictable tool life and consistent part quality.
Technical Specifications
ISO Model Breakdown (CCMT 120408-HR)
80° Diamond
7° Relief
Tolerance
Hole/Chipbreak
12.9mm Edge
4.76mm Thick
0.8mm Radius
Heavy Rough
| Metric Model | ANSI/Imperial Equivalent |
|---|---|
| CCMT120408-HR | CCMT 432-HR |
Recommended Cutting Data
| Workpiece Material | Cutting Speed (Vc) | Feed rate (fn) |
|---|---|---|
| Cast Iron (K10-K20) | 200 - 450 m/min | 0.25 - 0.55 mm/rev |
Compatible Holders
Designed for External and Internal Boring:
Fits all standard S-Type screw-clamping tool holders.
Industry Applications
The CCMT 120408-HR is the professional choice for Rough Machining in:
ZCC.CT Grade Comparison (Cast Iron)
| Grade | Machining Conditions | Primary Benefit |
|---|---|---|
| YBD102 | High Speed / Stable | Maximum Wear Resistance |
| YBD151 | General Purpose / Roughing | Balanced Toughness & Hardness |
Why Choose Our Tooling?
"Industrial Strength Roughing"
"Used HR chipbreaker on ductile iron castings. It handles the sand and scale much better than standard inserts."
— Markus J., Germany
"Outstanding Tool Life"
"YBD151 is very consistent. We can predict exactly when to flip the insert, which is vital for our automated cell."
— Robert T., USA
"Reliable Performance"
"Good chip control at high feeds. ZCC.CT quality is comparable to top-tier brands."
— Kenji S., Japan
Frequently Asked Questions
Q: Can YBD151 be used for steel?
A: YBD151 is specifically optimized for Cast Iron (K group). For Steel (P group), we recommend using YBC151 or YBC251 grades for better results.
Q: When should I choose HR over HM chipbreaker?
A: Choose HR for heavy roughing with large depths of cut and high feed rates. Choose HM for general-purpose medium machining and better chip control at smaller depths.
Q: Is this insert compatible with boring bars?
A: Yes, as long as the boring bar is designed for CCMT 1204 inserts (with a 7-degree relief angle).
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.