Speed Masonry Drill Bit

1, The high speed drill bit ideal for use with cordless drills.
2, Rapid removal of drilling thanks to intensive spiral flute design.
3, Optmized for repetitive applications in brickwork and concrete.
4, Deeper grooves that improve the evacuation of dust and making more efficient the hammer drill.
5, Use with rotation or rotary percussion.
6, Cold roll forged steel blanks guarantee the stable drilling performance for longer life.