Features: brand new and high quality High Quality Material: Made of high quality 45#Carbon Steel+YG6 Primary Alloy, stable, firm and durable. Package Includes: 1x 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: 45#Carbon Steel+YG6 Primary Alloy Color: Yellow Product Dimension: approx. 8mm/0.31inches 12mm/0.47inches 12.7mm/0.5inches Net Weight: 121g/0.27lbs 146g/0.32lbs 146g/0.32lbs Package Includes: 1x 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.