Check the listing for details. 1 Set Portable Drill Bit Sharpener Sharpening Tool Drill Sharpener Wrench CoruTL. Condition: New. Listed at 10.07 USD. Item Details:*Brand new and high quality*Made of high-quality materials, durable and practical*Powered by electric drill*Increase drill bit utilization*Wear-resistant corundum grinding wheel*Easy to use and carry. Durable.*Fast : Great for fast drilling, tapping,etc. And Fast replacement composite cone, uses drill edged principle*Lightweight and Compact: Lightweight and compact size, the drill sharpening tool is easy to carry*Material:Made of high-quality ABS plastic and brown corundum grinding wheel, it can grind iron drill bit very well, and it is durable and not easy to damage*Applicable Type:Mainly used for grinding iron drills, other high hardness drills are not suitable for use*Note:The grinding wheel currently equipped with this product is a brown cor.