ZCC.CT APKT160408-PM YBG302 Carbide Milling Inserts for Steel & Stainless
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ZCC.CT APKT160408-PM YBG302 Inserts
High-Toughness PVD Nano-TiAlN Grade for Demanding Interrupted Cuts
Product Overview
"Which milling insert is the most reliable for general-purpose machining where I encounter both steel and stainless steel with heavy interrupted cuts?"
The ZCC.CT APKT160408-PM YBG302 is the industrial "troubleshooter" for milling operations. Featuring the robust YBG302 PVD Nano-TiAlN coating combined with a high-toughness carbide substrate, this insert excels where others fail—specifically in unstable conditions or interrupted milling. The PM (Medium-Duty) chipbreaker is designed with a stable land and optimized rake angle to manage chip flow effectively while protecting the cutting edge from sudden impact and thermal fatigue.
Key Features
- ✔ Enhanced Toughness: Specialized substrate designed to prevent catastrophic fracture during impact.
- ✔ PVD Nano-TiAlN Coating: Provides a perfect balance of hardness and thermal stability for M and P group materials.
- ✔ PM Stability Geometry: Reinforced edge treatment that minimizes micro-chipping in unstable setups.
Technical Specifications
Parallelogram
11° Relief
ISO Tolerance
Screw Clamp
16mm Edge
4.76mm Thick
0.8mm Radius
Medium Cut
| ISO Parameter | Metric (mm) | Imperial (inch) |
|---|---|---|
| Cutting Edge (L) | 16.5 mm | 0.650" |
| Thickness (S) | 4.76 mm | 3/16" |
| Corner Radius (r) | 0.8 mm | 0.031" |
Recommended Cutting Parameters (YBG302)
| Material Group | Speed (Vc) | Feed (fz) |
|---|---|---|
| Carbon/Alloy Steel (P) | 150 - 240 m/min | 0.12 - 0.28 mm/z |
| Stainless Steel (M) | 120 - 210 m/min | 0.10 - 0.22 mm/z |
Compatible Toolholders: EMP01 / EMP02 / BAP400R Series
Fits standard 90° square shoulder end mills and face mills using APKT1604 pockets.
Shop Toolholders →Common Applications
- Square Shoulder & Heavy Slotting
- Interrupted Cuts in Weldments/Castings
- Mixed Production (Steel & Stainless)
- Roughing to Semi-Finishing in Unstable Setups
Compatibility
Standard ISO APKT 1604 fitment. Optimized for CNC machines with medium-to-high spindle torque where reliability is prioritized over pure speed.
ZCC.CT Grade Material Comparison
YBG302 vs. YBG202: YBG202 is a harder grade focused on surface finish and higher cutting speeds in stable environments. YBG302 is the "Safety Grade." When you have vibration, long overhangs, or heavy interruptions, YBG302 provides the fracture toughness needed to keep the machine running without surprise tool failure.
Global Engineering Reviews
"Running these on a long-reach end mill for slotting steel. The YBG302 toughness is impressive—no chipping even with chatter."
— David K., USA"Sehr zuverlässig bei unterbrochenem Schnitt. Standzeit ist top bei Edelstahl 1.4301."
— Markus R., Germany"Best choice for general job shop work. One grade for almost everything."
— Paolo M., Italy"Predictable wear pattern. Much better value than the big European brands we used before."
— Takashi H., JapanFrequently Asked Questions
Should I use YBG302 for finishing?
While YBG302 can achieve decent finishes, it is optimized for toughness. If surface finish is your #1 priority in stable conditions, consider YBG202 or YBG205.
How does it perform on high-temp alloys?
It is capable of cutting HRSA (ISO S), but YBG205 is generally the specialist for those materials. YBG302 is better for general steel/stainless milling.
Material Pro Tip: The "Safety" Logic
If you aren't sure which grade to choose for a new job, start with YBG302. Its balanced toughness prevents the catastrophic failures that happen with harder grades, allowing you to establish a baseline for wear before moving to a faster grade like YBG202.
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.