ZCC.CT APKT11T312-PM YBM251 Carbide Insert – 11mm Universal Milling R1.2 Steel
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✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
APKT11T312-PM YBM251 ZCC.CT Milling Insert
1.2mm Reinforced Radius | The Premier Solution for Stainless Steel Milling
Product Overview
"Struggling with edge wear and thermal cracking while milling stainless steel?"
The APKT11T312-PM YBM251 is engineered to deliver high productivity in ISO M (Stainless Steel) and ISO P (Steel) materials. The 11mm size is ideal for versatile shoulder milling, while the 1.2mm corner radius provides massive edge stability compared to standard 0.4mm or 0.8mm options. The YBM251 Grade uses a high-performance coating and a fine-grained substrate to resist adhesive wear and thermal shock, ensuring consistent tool life and excellent surface finishes in demanding industrial environments.
Decoding the Model: APKT11T312-PM
90° Parallelogram
11° Clearance Angle
Hole & Chipbreaker
Length (11mm)
Thickness (3.97mm)
Radius (1.2mm)
General Purpose
Core Advantages
- Optimized YBM251 Grade: Superior resistance to flank and crater wear in stainless steel.
- 1.2mm Radius Strength: Reinforced corner geometry minimizes edge chipping during heavy roughing.
- Nano-Coating Technology: Smoother chip evacuation and lower cutting temperature.
- Stable PM Chipbreaker: Reliable performance in both continuous and interrupted cuts.
Common Applications
- Shoulder milling of 304, 316, and Duplex Stainless Steel.
- Machining of alloy steels and mold steels where heat is an issue.
- Face milling and contouring in high-production CNC environments.
- Industrial manufacturing of medical, food-grade, and energy components.
Specifications & Recommended Parameters
| Metric Model | Inch Equivalent | Cutting Speed (Vc) | Feed (fz) |
|---|---|---|---|
| APKT11T312-PM | APKT 0.433" x 0.156" R0.047" | 120 - 240 m/min | 0.10 - 0.22 mm/z |
*Optimal results achieved with internal coolant for stainless steel applications.
Matching Tool Holders
Precision-fit for ZCC.CT and standard 90° indexable milling bodies for 11mm inserts:
ZCC Grade Selection Tip
- YBM251 (This Product): Balanced grade for stainless steel. Excellent stability.
- YBG202: Multi-material PVD grade for smaller components and superalloys.
- YBM253: Tougher grade for heavy interrupted stainless steel roughing.
Why Choose Us?
- ✅ 100% Genuine: Factory-fresh ZCC.CT inserts with verifiable security codes.
- ✅ B2B Technical Support: Expert advice for CNC optimization.
- ✅ Fast Shipping: Global logistics for minimal downtime.
Global Verified Feedback
"The 1.2 radius on an 11 insert is a game-changer. Edge life on 316 stainless is much better than the standard 0.8."
A. Schmidt - Germany"Perfect for our production run. Very stable inserts with great consistency."
T. Wilson - USA"Ottimo rapporto qualità-prezzo. ZCC non delude mai sull'acciaio inossidabile."
M. Ferrari - ItalyFrequently Asked Questions
Yes. 11T3 is the industry standard designation for a thickness of 3.97mm. Some brands label it 1103, but the dimensions are identical for 11-size holders.
A larger radius distributes the cutting force over a broader area, which reduces heat concentration and protects the corner from chipping in tough materials like stainless steel.
Stainless Steel Pro-Tip:
When machining with the YBM251 grade, ensure you are not using too low of a feed rate. Stainless steel work-hardens quickly; keeping the feed high enough to stay under the work-hardened layer from the previous pass will significantly extend your tool life.
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.