Tomshoo 12.7mm Hole Drill Hole Reaming Auger Eyes Mortising Chisel DIY Woodworking Tool

Made of premium quality high speed steel with high hardness and durability, -rust. Crushing round bits and outer wall, broken slag dust can be discharged from the tube. Exquisite blade grinding process, edge is shar-per and more sturdy. Reduce labor intensity of construction workers and speed up the construction. Drilling holes in wood with a mortising machine or a mortising attachment.