ZCC.CT CCMT060204-53 YBC251 Carbide Turning Inserts for Steel
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ZCC.CT CCMT060204-53 YBC251: Premium Steel Turning Carbide Insert
Product Overview
The ZCC.CT CCMT060204-53 YBC251 is the industry standard for steel turning. Featuring the YBC251 grade—a multi-layer CVD coating of TiCN and Al2O3—it provides an exceptional balance of wear resistance and toughness. The 53 chipbreaker is specifically engineered for semi-finishing, utilizing a unique geometry that breaks chips efficiently at medium feed rates, reducing heat buildup and protecting the workpiece surface.
Key Features
- High Wear Resistance: Thick Al2O3 coating ensures stability during high-speed continuous cutting.
- Optimal Toughness: Specialized substrate designed to handle slight interruptions in steel machining.
- Superior Chip Control: The 53-type geometry prevents chip entanglement and enhances surface finish.
- Extended Tool Life: Advanced CVD coating technology significantly reduces crater wear.
Technical Specifications
ISO Designation Decoding
80° Diamond
7° Relief
Tolerance
With Hole
6.35mm Edge
2.38mm Thick
0.4mm Rad
Chipbreaker
| Measurement | Metric Model (ISO) | Imperial Model (ANSI) |
|---|---|---|
| Specification | CCMT060204-53 | CCMT 21.51-53 |
Recommended Cutting Parameters
| Material Group | Cutting Speed (Vc) | Feed Rate (f) |
|---|---|---|
| Carbon/Alloy Steel (P) | 180 - 350 m/min | 0.10 - 0.30 mm/r |
Compatible Tool Holders:
Applications
This "industrial-grade" insert is ideal for CNC lathe operations involving:
Compatibility
Universal fit for all standard ISO-compliant tool holders using CCMT 0602 (Metric) or CCMT 21.5 (Imperial) seating. Suitable for Fanuc, Siemens, Haas, and other CNC control systems.
ZCC.CT Grade Comparison for Steel Machining
| Grade | Coating | Best For |
|---|---|---|
| YBC151 | CVD | Finishing / High Speed |
| YBC251 | CVD | Semi-Finishing (Universal) |
| YBC351 | CVD | Roughing / Interrupted Cut |
Why Choose Us
"Excellent Surface Finish"
"Used these for 4140 alloy steel. The finish was like a mirror. YBC251 is very consistent."
— Mark T., USA
"Stabilste Standzeit"
"Gute Standzeit bei der Serienfertigung. Wir nutzen ZCC.CT seit Jahren."
— Hans W., Germany
"Versatile"
"Ottimo rapporto qualità prezzo per la lavorazione dell'acciaio."
— Luca R., Italy
FAQ
Q: Can YBC251 handle stainless steel?
A: While optimized for steel (P), YBC251 can handle limited stainless steel (M) tasks, but for heavy stainless work, we recommend the YBM series.
Q: Is the 53 chipbreaker for roughing?
A: The 53 chipbreaker is a versatile semi-finishing geometry. It provides excellent control across a wide range of feed rates.
Q: What is the benefit of the Al2O3 coating?
A: It provides high thermal stability, allowing the insert to maintain hardness at high cutting temperatures.
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.