For large diameters a 'hole saw' can be used. The advantage of this type of drill bit is that the blade can be changed to give different sizes of diameter.
Hole Saw
Hole Saw
For large diameters a 'hole saw' can be used. The advantage of this type of drill bit is that the blade can be changed to give different sizes of diameter.
For large diameters a 'hole saw' can be used. The advantage of this type of drill bit is that the blade can be changed to give different sizes of diameter.
Forstner Bit
Forstner Bit
Used for larger diameter holes. When using this bit the hole is drilled very slowly so that the bit does not 'jam' in the wood.
Used for larger diameter holes. When using this bit the hole is drilled very slowly so that the bit does not 'jam' in the wood.
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