Home Gadgets Hollow Square Hole Saw Drill Drill Woodworking Tool High Carbon Steel Home Necessities

1 x woodworking square hole drill use hole drills of different specifications can be matched with square hole machines of corresponding power to produce square holes that meet the requirements. Diameter of clamping handle: 19mm (round) Model: Slotted diameter 8 / 9.5 / 11 / 12.7 / 14 / 16 / 19 / 22 / 25 mm (front square) Due to manual measurement please allow a difference of 1-3mm. The and mortise bore holes in the outer sleeve in the middle of the assembly. hole drills are mainly used in woodworking. hole drills cannot be used for electric drills and square hole drills need to be suitable for square hole drills (mortise machines). Hole and then chiseled with hands. The utility model drills holes on the rotating body and at the same time uses the impact force of the hammer to transmit the impact force to the outside Existing various drills can process a round hole not a square hole. To process a square hole you must drill the hole or use a cutting machine to rough it. Material: bearing steel On the body the material is crushed into round holes and square head walls one square hole is processed at a time and the slag after can be broken out of the . feature Reduce the labor intensity of construction workers speed up construction and reduce construction costs in construction installation decoration and decoration industries. Hardness: 56HRC Due to different displays and different lighting the picture may not reflect the actual color of the item. Thank you for your understanding.