[Package includes]2pcs Drill Bit Sharpener,6 pcs Brown Corundum Grinding Wheel,2pcs Wrench,reducing the need compatible frequent compatiblements and saving you both time and money[Sturdy and Durable]Made of high-quality ABS plastic and brown corundum grinding wheel, High hardness, rustproof, solid and durable, keep bits sharp and ready compatible use.[Application scope] The grinder drill bit set sharpener adopts corundum grinding wheel, suitable compatible grinding 2~12.5mm iron drill bits, using 1/4 inch standard hexagonal shank, can be used with electric drills to keep the bits sharp and ready to use[Applicable Type] The diamond drill bit sharpener is mainly used compatible grinding iron drills, not suitable compatible other high hardness drills.Give your old blunt drill bits a second life and improve the utilization of drill bits[Easy to carry]Compact and portable drill grinding tool,Portable tools that you can carry around and don't take up space in your backpackPlease note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!Colour:blueMaterial:plasticPackage Contents:2 x drill sharpeners6 x grinding wheelsOnly 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.