The square hole drill is mainly used for woodworking aspects. It can not be used on an electric drill. This drill needs to fit a square hole drill machine (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, speed up your work, reduce construction costs for construction, installation, renovation and decoration industries.
|Clamping Shank Diameter:
||19 mm / 0.75 in (Round)
10 mm / 0.39 in diameter slotted (front square)
Total length: 19.5 cm / 7.68 in
Diameter: 6.8 mm / 0.27 in
United States - 10-25 business days
International - 15-35 business days