Features:High Quality: This drill bit sharpener is made of high carbon steel material, to high heat, cutting without deformation, sharp and wear-resistant, sturdy and durable.Superior Design: This wood carving tools set adopts front and back tilted teeth, sharp teeth can be fast and stable when opening holes, improve your work efficiency.Multi-Purpose: This wood carving kit tools is evenly distributed on the surface of multiple teeth, the front has a circle of cutting saw teeth, not only a hole cutting tool, can also be used to sand the surface of the wood.Two Types: There are two models of this kind of drill press accessories, M10 for 100 type angle grinder, M14 for 125 type angle grinder. Please select the appropriate model according to the model of the angle grinder before placing an. Note: Cannot be used alone!Wide Range of Application: This woodworking grinder tools sanding bits is suitable for carving, chamfering, hollowing, slotting, drilling and reaming of all kinds of wood, wood products, plastics and other soft materials.Specifications:Model: M10/ M14(Optional)Material: High carbon steelDiameter: 29.5mmMaximum Cutting Depth: 40mmShank Diameter: 22mmItem Size: 59* 39* 29mm/ 2.32* 1.53* 1.14inItem Weight: 108g/ 3.81ozPackage Weight: 111g/ 3.91ozPackage Size: 13.3* 7* 3cm/ 5.23* 2.75* 1.18inPackage List:1* M10 Rotary Grinder