The DEWALT Extreme 2 Metal Drill Bit is suitable for portable or stationary drilling of steel, alloyed and non-alloyed, up to 900N/mm. Particularly suited to drilling sheet or thin materials where accurate burr-free holes are required. Very effective in wood and plastic materials. The patented split pilot point design eliminates walking/slipping on contact.Select Option 2.5 x 57mm (Pack of 10)4.5 x 80mm5.0 x 86mm (Pack of 10)7.5 x 109mm (Pack of 10) Add to Basket Quantity