【Brand New Unused Diamond File Bit for Chainsaw 4mm Electric/Rechargeable Hex Shank Sharpening File】 For sharpening chainsaw, grass trimmer blades, hedge trimmer blades, and clippers. For impact drills, electric drills, and rechargeable drills. ≪Product Specifications≫ Diameter: For 4.0mm Grit: #200 6.35mm Hex Shank for Attachment Quantity: 2 pieces ≪Product Condition≫ Brand new, unused, stored in a warehouse. Please check the condition in the photos and consider purchasing. #Chainsaw Type...Power Tool Other Tool Type...Chainsaw Category...DIY Tools Type...Power Tools & Air Tools Type...Grinding & Lubrication Details...File Subcategory...Diamond File