HL-816
● THE CARBIDE-TIPPED HAMMER DRILL BIT HEAD PROVIDES THE MOST RESISTANT TO EXTREME LOADS.
● 4 FLUTE REMOVES DUST FROM THE HOLE QUICKER FOR FAST DRILLING AND LONG LIFE.
● THE HAMMER DRILL BIT HAS EITHER2 CUTTER HEAD OR 4 CUTTER HEAD.
● THE 4 CUTTER HEAD DESIGN OPEARATES WITH LESS NOISE AND PRODUCESLESS VIBRATION WHILE LASTING ABOUT 50% LONGER.