ZCC.CT APKT11T308-PM YBC302 Carbide Insert – 11mm Universal Milling R0.8 Steel
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APKT11T308-PM YBC302 ZCC.CT Milling Insert
Balanced High-Toughness CVD Solution for ISO P Steel Milling
Product Overview
"Need a reliable milling insert that handles both general purpose steel and challenging interrupted cuts?"
The APKT11T308-PM YBC302 is the go-to choice for versatility in ISO P (Steel) machining. Featuring the PM (General Purpose) geometry, it provides smooth chip evacuation and a stable cutting edge suitable for medium-duty milling. The YBC302 Grade is a high-performance CVD coating that offers a perfect blend of wear resistance and extreme toughness. This combination makes it exceptionally reliable when dealing with rough surfaces, inconsistent materials, or less-than-rigid setups.
Model Code Interpretation
90° Parallelogram
11° Clearance Angle
Hole & Chipbreaker
Size (11mm)
Thickness (3.97mm)
Radius (0.8mm)
General Purpose
Product Core Advantages
- Proven YBC302 Grade: Excellent resistance to thermal cracking and mechanical impact.
- Universal PM Geometry: Ideal balance between sharpness and edge strength for medium milling.
- Stable 0.8mm Radius: Provides a stronger corner than 0.4mm, allowing for higher feed rates.
- Multipurpose Capability: Excels in carbon steel, alloy steel, and even ductile iron.
Application Scenarios
- General shoulder and face milling of machine components.
- Roughing to semi-finishing in structural steel and mold bases.
- Effective in interrupted cuts where other grades might chip.
- Suitable for B2B industrial workshops focusing on tool life and cost efficiency.
Technical Specifications & Cutting Data
| Metric Model | Inch Equivalent | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|---|
| APKT11T308-PM | APKT 0.433" x 0.156" R0.031" | 150 - 280 m/min | 0.12 - 0.32 mm/z |
*Recommended for Steel (P) and Ductile Iron (K) applications.
Compatibility: Matching Tool Holders
Standard APKT 11-size. Precision engineered for ZCC.CT and standard 90° indexable milling bodies:
ZCC Grade Selection Logic
- YBC302 (This Product): The tough choice. Best for steel roughing and general use.
- YBG202: The precise choice. Best for stainless and smaller precision parts.
- YBD252: The cast iron specialist. Optimized for abrasive iron materials.
Why Trust BEYOND / OYYU?
- ✅ 100% Authentic: Directly sourced ZCC.CT products with security QR codes.
- ✅ Expert Verification: Vetted for technical accuracy by our engineering team.
- ✅ Efficient B2B Support: Reliable global export and logistics from Hong Kong.
Verified Customer Feedback
"YBC302 is incredibly stable. We use it for roughing mold plates and it never lets us down, even on heavy cuts."
M. Roberts - USA"Ottimo inserto per acciaio. Resistente e con una buona finitura superficiale."
Fabio L. - Italy"The PM chipbreaker handles chip control well across a range of feeds. Very reliable tool life."
S. Miller - UKTechnical FAQ
Yes. While PR is even more reinforced, PM is the best middle ground. It handles moderate interruptions while requiring less spindle power than a full roughing geometry.
Yes, indexable tooling like APKT 11 works well on manual machines, but ensure you maintain enough feed to allow the chipbreaker to function correctly.
CNC Performance Tip:
When roughing with YBC302, dry milling (using compressed air instead of coolant) is often better for CVD coatings. It prevents thermal shock, which can lead to microscopic cracks in the coating and premature edge failure. If the material is gummy, use high-pressure air to clear chips from the cutting zone.
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.