Our Wood Craft Grinding Bit Set Is Made Of High Quality High Speed Steel Material, Which Is Sturdy And , Extremely Wear- And Not Easy To Break. The Bit Has A Smooth And Is Capable Of Achieving A Variety Of Fine Wood Carvings, Making It A Must-Have Tool For Woodworking Enthusiasts This 12-Piece Wood Carving Drill Bits Set Comes With 5 Different Shapes And Sizes Of Drills (2 Mm, 2.3 Mm, 2.6 Mm, 2.5 Mm x 4 Pcs), Which Can Meet Your Carving Needs In Different Occasions. The Ergonomic Design Of The Wood Carving Bits For Rotary Tool Is Suitable For Carving All Kinds Of Complex Woodworking Projects This 12Pcs Engraving Drill Bit Is Easy To Install And Works With Most Rotary Tools, Drills And Mold Grinders. The Grinding Bit Is Easy To Replace, And Wear-, With High Compatibility And Adaptability, Allowing You To Carve Wood Easily And Safely, Enhancing Your Work Efficiency The Wood Carving Tool Set Is Widely Used In Wood Carving And Drilling, Commonly Used In Wood Carving, Root Carving, Model Making, Micro-type Carving And Other Finer Woodworking Projects To Achieve Fine Carving Colour:silver Material:High Speed Steel Package Contents: 12 x carving tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.