Positive and secure fit of the BIT and better driving, e. g. when working overhead.
The small cylinder head can easily be countersunk in the timber with a reduced splitting of the material, providing for an impeccable visual appearance.
Permits a safe and permanent connection of the wood parts.
A solid metal double thread for improved grip in aluminium.
Drill point for optimum drilling performance in manual and automatic operation.
Stainless steel A2 1.4567