DEWALT Extreme 2 Metal Drill Bits (10) 4.2mm OL:75mm WL:43mm

The DeWalt EXTREME 2â„¢ metal tip starts drilling on contact eliminating walking for clean, accurate holes (diameters 4.8 mm and above only). The drill bits contain the following features:
- 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.

The NEW EXTREME 2â„¢ 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.

Applications:
Suitable for portable drilling of steel, alloyed and non-alloyed up to 900N/mm².
For drilling sheet or thin materials (suitable for use in wood and plastics).

The DeWalt DEWDT5544QZ Extreme 2 metal drillbits (10) have the following dimensions:
4.2 x 75mm (10)