General description DEWALT Extreme Metal Drill Bits are designed for both portable and stationary drilling of steel, including alloyed and non-alloyed types, up to a hardness of 900N/mm. They are particularly effective for drilling sheet or thin materials, ensuring accurate, burr-free holes. Additionally, these drill bits perform well in wood and plastic materials. Technical specifications Set includes 10 drill bits: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, and 10mm Material hardness capacity: up to 900N/mm MPN: DT5921-QZ EAN: 5011402374137 Other information