Made of high quality material, durable and practical by electric drill Improve bit utilization rate Wear-resistant brown corundum grinding wheel Easy to use and carry. durable. FAST: Great for quick drilling, tapping, and more. and compact: and compact size, the drill sharpening tool is easy to carry Applicable type: suitable for 2.0mm-12.5mm drill bits. Mainly used for grinding iron drill bits, other high hardness drill bits are not suitable for use Note: The grinding wheel currently equipped with this product is a brown corundum grinding wheel, so this product is mainly used for grinding iron drill bits. Other high-hardness drills are not suitable for use, and the damage will be relatively Color: As Shown Material: Plastic+brown corundum grinding wheel Package Contents: 1 x Portable drill 1 x 6mm twist drill 1 x 8mm twist drill 1 x 10mm twist drill 1 x wrench 2 x buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.