ZCC.CT APKT150412-KM YBG152 Carbide Insert – 15mm Positive Milling R1.2 for Cast Iron
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APKT150412-KM YBG152 ZCC.CT Milling Insert
High-Speed & Wear-Resistant Solution for Cast Iron Machining
Product Overview
"Looking for a milling insert that maintains a sharp edge at high speeds in abrasive Gray Cast Iron?"
The APKT150412-KM YBG152 is a specialized 90° shoulder milling insert. While the KM chipbreaker provides the necessary edge reinforcement to prevent chipping in brittle materials, the YBG152 Grade brings a harder, more heat-resistant PVD coating to the table. This combination is specifically designed for high-speed finishing and semi-roughing of cast iron components where maintaining dimensional accuracy is critical.
Model Code Interpretation
90° Parallelogram
11° Clearance Angle
Hole & Chipbreaker
Edge Length (15mm)
Thickness (4.76mm)
Radius (1.2mm)
Iron/Reinforced Edge
Product Core Advantages
- Premium YBG152 Grade: Fine-grained carbide with an ultra-hard PVD coating for maximum abrasive wear resistance.
- KM "Iron-First" Geometry: Engineered with a stable T-land to handle the unique chip formation of cast iron.
- High Surface Quality: The 1.2mm radius combined with YBG152's smoothness results in superior finishes.
- Optimized for High Speed: Enables higher Vc (cutting speed) compared to standard YBG202/302 grades.
Application Scenarios
- Finishing and semi-roughing of Gray Cast Iron (GG) and Ductile Iron (GGG).
- Machining engine blocks, gearboxes, and large cast iron housings.
- Continuous cutting operations requiring high dimensional precision.
- Suitable for stable machine setups where high productivity is required.
Technical Specifications & Cutting Data
| Metric Model | Inch Equivalent | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|---|
| APKT150412-KM | APKT 0.591" x 0.187" R0.047" | 180 - 320 m/min | 0.10 - 0.30 mm/z |
Compatibility: Matching Tool Holders
Standard APKT 15 size. Fully compatible with the following ZCC.CT tool holder series:
ZCC Grade Logic
- YBG152 (This Grade): High hardness. Best for cast iron at high speeds.
- YBG252: Universal PVD for steel and stainless steel.
- YBG302: High toughness. Best for heavy interrupted cuts and roughing.
Why Choose Our Store?
- ✅ 100% Genuine: Direct factory sourcing with verified QR codes.
- ✅ Technical Director Support: Expert advice on cutting parameters.
- ✅ Fast Global Shipping: Efficient B2B logistics from Hong Kong.
Verified Customer Experiences
"The YBG152 grade is much more wear-resistant on my gray iron castings than the YBG202. Very stable."
Robert K. - Germany"Fantastic finish for automotive engine parts. No chipping on the corners even after 2 hours of continuous milling."
Johnathan M. - USA"Ottimo prodotto per ghisa. Spedizione veloce e imballaggio originale."
Pietro V. - Italy"鋳鉄加工に最適です。1.2mm半径のおかげで、刃先の強度が非常に高いです。"
Tanaka T. - Japan"Superb value for money. ZCC-CT original quality is as good as the big European brands."
David S. - UKTechnical FAQ
Not necessarily. YBG152 is superior for high-speed continuous cutting (finishing). For heavy interrupted cuts or vibrating setups, YBG302 is better due to its higher toughness.
It represents a corner radius of 1.2mm. This provides extra strength to the tool tip compared to the more common 0.8mm (08) radius.
Yes, the KM-YBG152 setup can be used on hard steel or alloy steel where wear resistance is the main failure mode, though it's primarily an iron specialist.
Material Comparison Tip:
When machining Gray Cast Iron, prioritize YBG152 for speed. If you switch to Ductile Iron (Nodular) and experience edge chipping, consider lowering the cutting speed (Vc) by 15% or switching to the tougher YBG302 grade to compensate for the material's higher tensile strength.
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.