Woodworking Square Hole Drill Bits

  • $56.67
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Feature


This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment.


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.
Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination.


Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.

Specification


Size: 1/4 inch (6.35mm),5/16(8mm),3/8(9.5mm),1/2(12.7mm),9/16(14mm),5/8(16mm)
Material: High Speed Steel
Hardness: HRC 48-50
Color: Silver
Clamping shank diameter: 19mm (Round)
Length: 210mm

Package Included
1/4/6pcs x Woodworking Square Hole Drill Bit



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