Features: *100% 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 corundum grinding wheel, so the product is mainly used for grinding iron-type drill bits. Other high-hardness drill bits are not suitable for use, and the loss will be relatively large*Material: ABS + corundum grinding wheel*Main Color: (As Pictures Show)*Size: 185 * 40mm / 7.28 * 1.57 inches Package Contents: 1 * Drill Sharpener 4 * Millstone Accessories1 * Wrench