Dual blade design for faster, cleaner cuts.
Heavy-duty woodworking construction with the longest service life.
Cutting depth up to 5/8". Capacity: 7/8" to 5" diameter.1/4" Shank fits most drills
Can be used cut many kinds of materials, such as plywood, hardwood, laminates, composite, rubber, plastic and so on.
Notice: Can not use on steel sheet or other metal, and the material of drilling does not contain iron, nails or other metal.