The Makita P-19526 HSS Drill Bit is suitable for use in a multitude of applications The Makita P-19526 Standard Straight Shank Drill Bit is ideal for use on Steel, Cast iron, aluminium, brass, copper, non-ferrous, wood, engineering, automotive as well as mild steel and wood. Features: Conform to DIN338 standard These bits have a 118º ground point for fast and accurate drilling They are milled from a solid steel form which means a higher level of strength and precision Ideal for use on steel, cast iron, aluminium, malleable cast iron, brass and copper aided with a helicoidal flute to improve swarf discharge Specification: Pack Quantity: 1 Diameter (D): 7mm Overall Length: 109mm Working Length: 69mm