For professional drilling in concrete and masonry.

• Tungsten carbide tip offers fast, easy drilling.
• Shot-peined finish which hardens the surface of the bit and also helps to eliminate stress fractures.
• Fully hardened (HRC 48) chrome-alloy steel body ensures long bit life and minimises breakage.
• Drills clean, accurate fixing and clearance holes.

Fine pitch spiral pulls auger into workpiece and single spur slices timber ahead of the cutting edge, for accurate holes.

• Precision ground, hardened high carbon steel hex shank auger bit.
• Deep, auger-style flutes ensure rapid drilling.
• Size supplied;  25 x 235mm & 25 x 450mm.