Engineered to drill holes and countersink for screws in one easy step.
Optimised for use with thin fibre cement sheeting such as blue board.
Tungsten Carbide
Tipped (TCT)
Provides long lasting
performance in abrasive
materialsDepth Stop
Set depth to match sheet thickness.Countersink
Bevels the hole with
a smooth edge.1/4″ Hex Shank
Suitable for use with Impact Drivers and Quick-Changeholders

Specifications

18mm – For compressed fibre cement sheets
5MM Diameter
18MM Depth
1/4 ” Hex Shank