6.4mm Woodworking Square Hole Drill Bit Square Mortising Drill Bit

Specification:
Material High Speed Steel Hardness 50-55HRC Square hole size 6.4mm Clamping shank diameter 19mm Drill bit shank diameter 4mm Square hole depth() 45mm Total Length 175mm Fit for Square hole machine Note: If you have no square hole machine,
1,You can use electric drill to drill the hole with the drill bit of the combination.
2,Use the square outer sleeve to beat the hole, and you will get a 6.4mm square hole.

Features:
1. 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.
2. Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination.
3. Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction,
installation, renovation, decoration industries.
4. Use matters: Square hole drill is mainly used for woodworking aspects.
5. 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 of the square hole machine,
you can play a square hole to meet the requirements.

Package Included:
1 x 6.4mm square hole drill bit

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