Walter BCMT160516R-G55 WSP45S Tiger·tec Silver Carbide Milling Insert (10pc)
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The Walter BCMT160516R-G55 is a new, indexable carbide milling insert in the Tiger·tec Silver WSP45S grade, designed for high-performance shoulder and face milling operations. Decoding the ISO designation: B = 82° parallelogram shape, C = 7° clearance angle, M = tolerance class M, T = with hole and chipbreaker, 16 = 16 mm inscribed circle, 05 = 5 mm thickness, 16 = 1.6 mm nose radius, R = right-hand cutting, G55 = Walter's proprietary G55 chipbreaker geometry optimized for universal machining with positive rake and smooth chip evacuation. The WSP45S grade is a PVD-coated cemented carbide using Walter's Tiger·tec Silver AlTiN-based coating technology, rated for ISO material groups P (steel) and M (stainless steel) with two-dot suitability, and S (superalloys/titanium) with two-dot suitability, making it well-suited for difficult-to-cut aerospace and energy sector materials. This insert is manufactured in Germany and carries Walter part number 7539661 / W007428912, and is compatible with Walter shoulder and face milling toolholders designed for the BCMT 16 insert seat, such as the F4042 and F4033 cutter families.
Product Specifications
| Brand | Walter |
| MPN | BCMT160516R-G55 |
| Grade | WSP45S |
| Coating Technology | Tiger·tec Silver PVD AlTiN-based |
| Insert Shape | B — 82° parallelogram |
| Clearance Angle | 7° (C) |
| Tolerance Class | M |
| Chipbreaker | G55 |
| Inscribed Circle (IC) | 16 mm |
| Insert Thickness | 5 mm |
| Nose Radius | 1.6 mm |
| Cutting Direction | Right-hand (R) |
| ISO Material Groups | P (steel), M (stainless), S (superalloys/Ti) |
| Application | Shoulder milling, face milling |
| Country of Origin | Germany |
| Walter Item No. | 7539661 |
| Quantity per Package | 10 |
| Condition | New |