Manufactured from a high grade M2 tool steel. This durable engineering quality drill will give a consistent rapid performance when drilling larger diameter holes into all non-alloy materials. Can be used in a 1/2" chuck. The 118° split point prevents the bit from drifting. Mainly used for drilling sheet metal. • The 118° split point prevents the bit from drifting • M2 grade HSS (High Speed Steel) with Black Oxide coating • 12.5mm diameter shank • Dimensionally precise • Milled Flute