High Material: These milling cutters are made of high-hardness, wear-resistant tungsten steel, offering improved sharpness and reduced breakage compared to standard carbide drills. Efficient Cutting Performance: Designed with precision engineering and an optimized chip removal structure to prevent material buildup, ensuring smooth operation. These engraving cutters provide fast cutting speed and a flat, clean cutting surface. Individual Packaging: Pack of 4 pieces, each individually packaged. Includes: 1 x 1.5mm drill, 1 x 2.0mm profiling drill, 60° and 90° V-groove drills. Wide Application: Suitable for use on MDF, PVC, acrylic, solid wood, plywood, and other board materials. Ideal for cutting, engraving, grooving, drilling, and milling tasks. Color: Silver Material: Tungsten steel Package Contents: 4 x Milling Cutters (only the items listed above are included; others not mentioned are excluded) Note: Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement may vary by ±1-3 cm.