Specifications: Material: High-Speed SteelShank Type: RoundSizes: 1.0mm, 1.4mm, 1.8mm, 2.3mmLength: 45mm (Approx.)Compatible Tools: High-speed rotary tools and pneumatic devices Features: 1.Precision Design: Engineered tips provide exceptional control for detailed carving and fine sculpting work.2.High-Speed Steel Construction: Ensures efficient cutting performance for intricate tasks.3.Versatile Applications: Suitable for woodworking, miniature sculpting, model making, and carving projects.4.Smooth Finish: Specially crafted for burr-free operation, critical in achieving clean cuts and polished results.5.Convenient Compatibility: Fits a wide range of high-speed rotary and pneumatic tools for multi-purpose use. Package Included: 6 x Micro Carving Tool Bits