Specification: Material:PP Size Chart: 14.5cmx13cm/5.71inchx5.12inch Description Multi Function: Designed to assist in the sharpening and grinding of old drill, this drill sharpener is a useful tool in your tool bag Easy to install: This drill sharpening accessory is easy to install and use, and can easily adapt to a variety of specifications Sturdy construction: This drill sharpening guide tool is made of pp, ensuring that it does not affect performance in daily use Compact size: This portable angle grinder drill sharpener measures 14.5cmx13cm/5.71inchx5.12inch, which is easy to store and transport, and is convenient for use in projects or work environments Design: The drill grinding attachment is suitable for a variety of drill, and there are size markings around the holes Package Includes: 1PC Drill Sharpener