Naittoop Clearance 10mm Hollow Hole Saw Mortiser Drill Bit Woodworking Tool

Hollow Hole Saw Mortiser Drill Bit Woodworking Tool Feature hole drill can not be used on an electric drill drill holes need to fit a hole drill drilling (mortise and machine) to use. Mortise and hole drilled by the terrible outer sleeve in the middle of the combination. Reduce labor of construction workers speed up the construction speed reduce construction costs for construction installation decoration industries. Specifications: Material: high-speed steel Hardness: 56HRC Clamping shank diameter: 19mm (Round) Model: 10mm diameter slotted (front square) Use matters: hole drill is mainly used for woodworking. Various existing bits can process a circular hole hole can not be processed to machining hole must drill the hole or cutting machine processed crude hole then made from artificial hand. The utility model in the hole drilled by the rotary body while the impact of the use of hammer impact transmitted to the outer body the crushing round hole and wall a one-time processing of a hole and the can be broken slag discharged from the tube. Using different specifications of the hole drill matching the appropriate power of the hole machine you can play a hole to meet the requirements. Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light the picture may not reflect the actual color of the item. Thanks for your understanding. Package Contents: 1 x Woodworking Hole Drill