Features: brand new and high quality High Quality Material: Made of high quality tungsten steel, stable, firm and durable. Package Includes: 5pcs/set 1/2 Shank Straight Slot Milling Cutter. Application: Good performance, convenient and practical, suitable for home and professional use. Lightweight Size: Portable and small size, easy to store and carry, bring you convenience. Wide Compatibility: Works with PCB, SMT, CNC, Mold, plastic fiber, carbon fiber, hard wood, printed circuit board, and other precision parts processing. Specifications: Material: Cemented Carbide Color: Yellow Shank Diameter: 12mm, 12.7mm Product Dimension: approx. 12mm/0.47inches Net Weight: 650g/1.43lbs Package Includes: 5pcs/set 1/2 Shank Straight Slot Milling Cutter note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.