Mitsubishi GY2M0200D020N-MM VP20RT Grooving Insert | MMC Japan
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GY2M0200D020N-MM VP20RT
Mitsubishi Materials | GY Series Grooving System
The Mitsubishi GY2M0200D020N-MM VP20RT is a professional-grade 2.0mm width insert specifically designed for the modular GY Series grooving system. This insert features the advanced VP20RT Miracle PVD coating, engineered for extreme reliability when machining Stainless Steel and Tough Alloys. The MM chipbreaker (Medium Cutting) is the versatile industry standard for excellent chip control in both grooving and turning applications.
Technical Specifications
| Part Number (Metric) | GY2M0200D020N-MM |
|---|---|
| ANSI Designation (Inch) | GY2M 079-D008-MM |
| Groove Width (CW) | 2.0 mm (.0787") |
| Corner Radius (RE) | 0.2 mm (.0079") |
| Coating Grade | VP20RT (Miracle PVD) |
VP20RT Miracle Coating
The VP20RT grade utilizes a high-adhesion PVD coating that excels in preventing thermal cracking. It is the first choice for heat-resistant alloys and austenitic stainless steels, providing a stable cutting edge during high-temperature grooving cycles.
MM Chipbreaker Logic
The MM (Medium Cutting) geometry is designed for balanced chip evacuation. It effectively prevents long, stringy chips in steel and stainless steel, ensuring a high-quality surface finish and reducing machine downtime.
Recommended Cutting Parameters
| Workpiece Material | Cutting Speed ($v_c$) | Feed Rate ($f$) |
|---|---|---|
| Stainless Steel (304/316) | 80 - 150 m/min | 0.05 - 0.15 mm/rev |
| Carbon / Alloy Steel | 100 - 180 m/min | 0.05 - 0.18 mm/rev |
MODULAR SYSTEM COMPATIBILITY
This insert must be used with the GY Series Modular System (Holder + Blade).
SHOP GY TOOL HOLDERS & BLADES →Metric (ISO) vs. Inch (ANSI) Reference
| Measurement | Metric: GY2M0200D020N | Inch: GY2M 079-D008 |
|---|---|---|
| Groove Width | 2.00 mm | .0787" |
| Corner Radius | 0.20 mm | .0079" |
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This Mitsubishi 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.