DEWALT DRILL BIT 4MM

Product Features

•          Innovative tapered web which greatly reduces breakage

•          No-Slip shank with 3 flats which eliminates slipping in the chuck (diameters 5.0mm and above only)

•          Permanent size markings located above the shank for increased visibility

•          Gold Ferrous Oxide coating which prevents overheating for longer bit life

•          Faster drilling - up to 4x faster than standard HSS-R drill bits

•          Increased durability - up to 50% stronger than standard HSS-R drill bits