DeWalt DT5046 Extreme 2 Metal Drill Bit 5mm x 86mm

Features:
EXTREME 2™ Metal tip starts drilling on contact eliminating walking for clean, accurate holes (diameters 4.8mm and above only).
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
The NEW EXTREME 2™ Metal drill bit designed to maximise drill performance offers:
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.
Gold Ferrous Oxide coating prevents overheating for longer bit life.

Specifications:
Diameter    5 mm
Length    86 mm
Working Length    46 mm
Pack Quantity    1