ZCC.CT APKT150412-PM YBM253 Carbide Insert – 15mm Universal Milling R1.2 Steel
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APKT150412-PM YBM253 ZCC.CT Milling Insert
High-Toughness Solution for Heavy-Duty Stainless Steel & Steel Milling
Product Overview
"Dealing with edge chipping and heat-related wear in large-scale stainless steel milling?"
The APKT150412-PM YBM253 is built for scale and durability. As part of the 15-size series, it offers a deeper cut and higher metal removal rates. The PM (General Purpose) chipbreaker is paired with an increased 1.2mm corner radius, providing a massive upgrade in edge strength. The highlight is the YBM253 Grade—ZCC.CT's advanced CVD material optimized for ISO M (Stainless Steel) and ISO P (Steel). It is specifically designed to resist the thermal and mechanical shocks common in stainless steel roughing and semi-finishing.
Model Code Interpretation
90° Parallelogram
11° Clearance Angle
Hole & Chipbreaker
Size (15mm)
Thickness (4.76mm)
Radius (1.2mm)
General Purpose
Product Core Advantages
- New YBM253 Grade: Enhanced toughness and flank wear resistance for demanding stainless steel jobs.
- Enhanced 1.2mm Radius: Provides superior edge stability for high-feed and heavy-depth cutting.
- Stable PM Geometry: Optimized chip control for both continuous and interrupted milling.
- Advanced CVD Coating: Smooth coating finish significantly reduces the tendency for material sticking (BUE).
Application Scenarios
- Roughing and semi-finishing of large 304, 316, and Duplex Stainless Steel components.
- Shoulder and face milling of alloy steels and carbon steels in heavy industry.
- Ideal for parts requiring a larger corner radius for structural integrity.
- B2B heavy-duty production where reducing tool changes is a priority.
Technical Specifications & Cutting Data
| Metric Model | Inch Equivalent | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|---|
| APKT150412-PM | APKT 0.591" x 0.187" R0.047" | 100 - 220 m/min | 0.15 - 0.40 mm/z |
*Optimized for Stainless Steel (M) and Steel (P) under heavy machining conditions.
Compatibility: Matching Tool Holders
Large APKT 15-size. Fits ZCC.CT and standard 90° shoulder/face milling cutters for 15mm inserts:
ZCC Grade Selection Logic
- YBM253 (This Product): The heavy-duty expert. Maximum toughness for tough stainless steel roughing.
- YBM251: The balanced choice for general stainless steel and alloy steel applications.
- YBG205: PVD grade for smaller components and difficult-to-machine superalloys.
Why Trust BEYOND / OYYU?
- ✅ 100% Genuine: Factory-fresh ZCC.CT inserts with full security QR code verification.
- ✅ B2B Technical Support: Vetted for high-efficiency industrial production standards.
- ✅ Reliable Supply Chain: Specialized in delivering global CNC solutions with consistency.
Global Verified Feedback
"The YBM253 is a beast on 316L. We are getting significantly fewer tool breakages during deep shoulder cuts."
M. Durand - France"Tolles Produkt für grobe Bearbeitung von Edelstahl. Die Standzeit ist hervorragend."
K. Weber - Germany"1.2mm radius provides great corner strength. We use this for heavy stock removal in carbon steel as well."
T. Jenkins - USATechnical FAQ
No. APKT 15 is a larger size and requires a dedicated tool holder (typically 400R or EMP02/FMP02-15). It is designed for heavier cutting depths and larger machines.
A larger radius like 1.2mm increases the cross-sectional area of the cutting edge, distributing heat and pressure over a larger zone. This prevents premature tip fracture in heavy roughing.
Stainless Steel Roughing Tip:
When utilizing the high-toughness YBM253, ensure you maintain a consistent depth of cut to keep the insert fully engaged. This prevents work-hardening of the surface, which is common in stainless steel. For deep milling, using internal coolant through the spindle will drastically extend the life of these large 15-size inserts.
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.