Screw Blind Hole Drill Bits for Deep Drilling in Hardwood

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Spiral blind hole drill bit HD d-10 mm, L-80 mm left for deep drilling in wood
In stock
Size, mm: 10x80
Shank diameter, mm: 10
Rotation: left
Cutting part: brazed plate
Spiral blind hole drill bit HD d-10 mm, L-80 mm right for deep drilling in wood
In stock
Size, mm: 10x80
Shank diameter, mm: 10
Rotation: right
Cutting part: brazed plate
Spiral blind hole drill bit HD d-12 mm, L-100 mm left for deep drilling in wood
In stock
Size, mm: 12x100
Shank diameter, mm: 10
Rotation: left
Cutting part: brazed plate
Spiral blind hole drill bit HD d-12 mm, L-100 mm right for deep drilling in wood
In stock
Size, mm: 12x100
Shank diameter, mm: 10
Rotation: right
Cutting part: brazed plate

Twist blind hole drill bits (screws) of extended type are designed by HD Woodworking Tools (Taiwan) for deep drilling in hard wood. Thanks to the design features, there is instant chip removal.

These screw blind hole drill bits for wood have high wear resistance, extended service life and high resistance to heat without losing mechanical properties.

Screw (spiral) blind hole drill bits for wood Taiwan