MITSUBISHI VP15TF PVD (Al,Ti)N Coated Heptagon Carbide Milling Insert with 7 Usable Edges and MP Chipbreaker for CNC Cutting

The MITSUBISHI NNMU200708ZEN-MP VP15TF is a high-precision heptagonal indexable carbide milling insert from MITSUBISHI (Japan), designed for heavy face milling, roughing, and profile milling in steel, stainless steel, and cast iron. It features a 20mm inscribed circle, 7.28mm thickness, 0.8mm corner radius, and MP chipbreaker for efficient chip evacuation. The VP15TF grade is a versatile PVD (Al,Ti)N coated grade with excellent wear and fracture resistance.

• Brand: MITSUBISHI (Mitsubishi Materials, Japan)
• Model: NNMU200708ZEN-MP
• Grade: VP15TF (PVD Miracle coating)
• Shape: Heptagon (7-sided), neutral cutting direction
• Size Code: 200708 (20mm IC, 7.28mm thick, 0.8mm corner radius)
• Chipbreaker: MP (for heavy roughing, stable chip control)
• Coating: PVD (Al,Ti)N, high hardness & oxidation resistance
• Edges: 7 usable cutting edges
• Application: Heavy face milling, profiling, roughing

• Carbon steels (1045, S45C, A3) – primary
• Alloy steels (4140, 40Cr, HRC < 45)
• Stainless steels (304, 316L, 420)
• Cast iron (HT200, HT250, ductile iron)

• CNC heavy face milling & profiling of steel components
• High-efficiency roughing, copy milling, and contouring
• Mold & die, automotive, and general mechanical parts
• Recommended for wet cutting (Vc: 150–250 m/min for steel)

• VP15TF grade: Advanced PVD (Al,Ti)N coating + tough ultra-fine grain substrate, excellent heat & wear resistance
• MP chipbreaker: Optimized for heavy roughing, prevents chip clogging
• 7 usable edges: Cost-effective, maximizing tool life
• MITSUBISHI quality: Japanese precision manufacturing, consistent performance