Key features

• •Square hole drill can not be used on an electric drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use. Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination.
• •Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
• •Arc design, exquisite sharpen durable.
• •Use matters: Square hole drill is mainly used for woodworking aspects.
• •Tools accessories include: Hareware Accessories, Electrical Equipment & Supplies, Machine Tools & Accessories, Power Tools, Tool Parts, Hand Tools, Bathroom Tools, Audio accessories, Car accessory. Excellent quality, fast delivery, simple after-sales. We make every effort to provide customers with satisfactory service. 90% conventional orders will be delivered within 15-25 days.