NITYA Drill Bit Sharpening Tool Portable Diamond Drill Bit Grinder with Wrench and Grinding Wheel for 2-12.5mm Drill Bit

Product details Specifications: Material: Corundum + ABS Color: blue Length: 6.7'' / 170 mm Width: 3.35'' / 85mm Drill Diameter: 0.25'' / 6.35 mm (approx.) Wrench Size: 2.76'' / 70 mm Package Included: 1 x set of drill bit sharpening tools ?Material?-- The Drill Bit Sharpener Is Made Of Corundum + ABS, High Quality And Durable. ?Keep Bit Sharp?-- Using This Sander With An Electric Drill Keeps The Drill Bit Sharp And Ready To Use, Which Can Save A Lot Of Money For You. ?Easy Operation?-- Just Use Your Drill Bit To Rotate 100 Grindstones, And Then Press The Drill Bit On The Drill Bit To Get Sharp Edges Immediately. ?Application?-- Suitable For Most Electric Drills, Used For Grinding 2-12.5mm Drill Bits. ?Features?-- Wear-Resistant, Anti-Rust, Waterproof, Dustproof, Portable.