Features: Engineered with 55 Degree grooved design, this ball end milling cutter enhances chip evacuation by 30%, minimizes burrs, and delivers superior finishes for aluminum and metal. Featuring steel blade, it resists wear longer than standard tools while reducing friction and chip adhesion during high intensity. Ideal for professional and workshop technicians seeking low maintenance cutting tools for engraving equipment and industrial milling applications. Optimized for shaping aluminum, copper components in automotive, aerospace, and metal fabrication workshops requiring consistent result. Combines advanced heat resistant construction with effortless setup, making for prolonged milling tasks without frequent tool changes. Specifications: Component:Steel Type:0.5X4X50/0.75X4X50/R1X4X50/1.25X4X50/1.5X3X50/1.5X4X50/1.75X4X50/R2X4X50/R3X6X50/R4X8X60/R2X4X75/R3X6X75/R4X8X75/R5X10X75/R6X12X75 Size:Approx.50mm/60mm/75mm Package Includes: 1Pc Milling Cutter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.