Ø5,5 x 55/95mm MASONRY Irwin

Super acute diamond sharpened hard metal for speedier boring.

Patented design of a turn for quicker removal of dust, which allows avoiding drill seizing.

Professional treatment of the drill surface, additional protection against wearing.

Particularly durable chromium-vanadium steel with increased amount of carboniferous, harder tempering, more enduring drill.

Patented vacuum brazing of hard alloy plate at 1100 °C assures effective work even under severe conditions.

Heavy-duty plastic packing and trade stands for comfortable trading.