Extensively used for drilling and countersinking simultaneously.
The high speed steel pilot bit is slow spiral for smoother and cleaner drilling.
The countersink is fully adjustable – supplied with a hex key.
Designed for use in softwoods, hardwoods, MDF, plywood, particle boards and plastics.
Not suitable for ferrous and non-ferrous metals.
When setting-up, ensure drill bit and countersink flutes are aligned.
Specifications:
Countersink Diameter (D): 12.7 mm / ½”
Pilot Diameter (D2): 3.96 mm / 5/32”
Overall Length (OL): 75.0mm
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