Hollow Chisel Mortise Drill Too
Balma’s Hollow chisel mortise is great for drilling square holes in wood with a mortising machine or a mortising attachment. Fits all mortising machines and drill press attachments. The square hole drill is mainly for woodworking aspects. It will get a double effect by matched use with mortise and tenon machine. The square hole punching needs to use electric drills, hammer & other tools.
Reduce the labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.

Chisel Mortise Drill Tool Features:
- Product size: 1/4inch(6.4mm), 5/16inch(8mm), 3/8inch(9.5mm), 1/2inch(12.7mm)
- Weight:
- 1/4inch(6.4mm)–122g
- 5/16inch(8mm)–138g
- 3/8inch(9.5mm)–153g
- 1/2inch(12.7mm)–217g



Product Specifications:
- Material: High-speed steel
- Use: Wood Drilling
- 4 x Square Hole Drill
Note: Square hole drill can not be used on an electric drill. The drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use.
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