Mainly used for carpentry, applicable to the construction, installation, decoration, decoration industry use.
-Use matters: Square hole drill is mainly used for woodworking aspects.
-Square hole drilling is used in the square tenon machine, specially used for a drill square hole, it can not be used on electric drill.
-it is great for drilling square holes in wood
Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
-Fits mortising attachments with 3/4 "collars