Features: brand new and high quality Wide Compatibility: Works with PCB, SMT, CNC, Mold, plastic fiber, carbon fiber, hard wood, printed circuit board, and other precision parts processing. High Quality Material: Made of high quality tungsten steel, stable, firm and durable. Dimensions: 1/8" (3.175mm). Cutting edge diameter, 1/8" (3.175mm). Cutting edge length/flute length, 17.5mm. 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. Specifications: Material: Tungsten Steel Color: As the Picture Shows Product Dimension: approx. 17.5cm/6.89inches Net Weight: 55g/0.12lbs Package Includes: 10Pcs/set 3.175mm 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.