【HOT】Woodworking Square Hole Drills Square Tenon Core Salad Drill Bits Woodworking Hole Engraving Tool Accessories

Woodworking Square Hole Drills Square Tenon Square Holes Drill Core Salad Drill Bits Woodworking Hole Engraving Tool Accessories

Material: high-speed steel, Hardness: 56HRC Clamping shank diameter: 19mm (Round)

Package Includes:

1 X Woodworking square hole drill

kindly Reminder：

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.

Various existing bits, can only process a circular hole, square hole can not be processed, to machining square hole, must drill the hole or cutting machine processed crude hole, then chisel made from artificial hand.

The utility model in the hole drilled by the rotary body, while the impact of the use of hammer impact force transmitted to the outer body, the material crushing round hole and square head wall, a one-time processing of a square hole, and the dust can be broken slag discharged from the tube.

Using different specifications of the square hole drill, matching the appropriate power of the square hole machine, you can play a square hole to meet the requirements.