ZCC.CT SNMG190612 YBC151 Carbide Turning Inserts for Steel Finishing
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ZCC.CT SNMG190612 YBC151 Carbide Turning Insert
Premium Industrial Grade for High-Speed Steel Finishing
Product Overview
"Which CNC insert provides the best surface finish and longest tool life when machining steel at high speeds?"
The ZCC.CT SNMG190612 in YBC151 grade is a high-performance solution specifically engineered for the finishing to semi-finishing of steel (ISO P). Combining a thick Al2O3 CVD coating with a high-strength substrate, it offers unparalleled thermal stability and wear resistance in continuous cutting environments.
Key Features & Performance
Features a multi-layer TiCN + Thick Al2O3 coating for extreme hardness and protection against abrasive wear.
Optimized rake angles and sharp cutting edges ensure low cutting forces and a mirror-like surface finish.
Maintains edge integrity at high cutting temperatures, allowing for increased Vc (cutting speeds).
Technical Specifications
Square
0° Relief
Tolerance
Hole/Chip
19.05mm
6.35mm
1.2mm Rad
| Feature | Metric (ISO) | Imperial (ANSI) |
|---|---|---|
| Model Number | SNMG190612 | SNMG643 |
| Insert Size (IC) | 19.05 mm | 0.75 inch |
| Thickness | 6.35 mm | 0.25 inch |
| Corner Radius | 1.2 mm | 0.047 inch |
Recommended Cutting Parameters
| Material Group | Cutting Speed (Vc m/min) | Feed Rate (f mm/rev) | Depth of Cut (ap mm) |
|---|---|---|---|
| Carbon Steel | 220 - 450 | 0.15 - 0.50 | 1.0 - 5.0 |
| Alloy Steel | 180 - 380 | 0.15 - 0.45 | 1.0 - 4.5 |
Primary Applications
- Workpiece: Low/Medium carbon steel, Alloy Steel, Bearing Steel.
- Operation: Finishing, Semi-finishing, continuous light roughing.
- Machining Condition: High speed, Dry or Wet cutting.
Compatibility
Fully compatible with standard ISO tool holders from ZCC.CT, Sandvik, Kennametal, and Mitsubishi. Fits standard 45-degree and 75-degree approach angle holders.
ZCC.CT Material Comparison (Steel Turning)
| Grade | Application | Characteristics |
|---|---|---|
| YBC151 (Target) | High Speed / Finishing | Best wear resistance; High thermal stability. |
| YBC251 | Universal Semi-Finishing | Balance of toughness and wear resistance. |
| YBC351 | Heavy Roughing | Maximum toughness for interrupted cuts. |
Global Professional Reviews
"Mirror Finish"
Running these on our CNC lathe for finishing 1045 steel. The surface finish is exceptional. Better tool life than the major brands we used before.
— David H., USA 🇺🇸"Top-Klasse Qualität"
YBC151 ist perfekt für hohe Schnittgeschwindigkeiten. Sehr stabil.
— Hans G., Germany 🇩🇪"Value for Money"
Il miglior rapporto qualità-prezzo per la finitura dell'acciaio. Ottimo venditore.
— Marco L., Italy 🇮🇹Frequently Asked Questions
Q: Can YBC151 be used for stainless steel?
A: While YBC151 can handle some martensitic stainless steels, for austenitic stainless (like 304/316), we recommend the YBM series for better productivity.
Q: What is the benefit of the SNMG 1906 size over the 1204?
A: The 1906 size is larger and thicker (6.35mm), providing much higher stability and structural strength for large-scale machining on heavy-duty lathes.
Q: Does this insert require coolant?
A: The thick Al2O3 coating is designed for high-heat dissipation. It performs excellently in both dry and wet cutting conditions.
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.