DeWalt DT5055 Extreme 2 HHS-G Drill bit 9.5mm x 125mm

Faster drilling - up to 4x faster than standard HSS-R drill bits
Increased durability - up to 50% stronger than standard HSS-R drill bits
Cleaner, more accurate, burr-free holes due to recessed cutting wings
Innovative tapered web greatly reduces breakage
No-Slip shank with 3 flats 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 prevents overheating for longer bit life
Diameter 9.5 mm
Length 125 mm