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. Conform to DIN338 standard. Features and Benefits: These bits have a 118° ground point for fast and accurate drilling. They are milled from a solid steel form which means a higher level of strength and preciseness. Application: Steel, Cast iron, aluminium, brass, copper, non-ferrous, wood, engineering, automotive as well as mild steel and wood. Helicoidal Flute to improve swarf discharge. Star Rating: **** Contains: 10-HSS Groundpoint Bits, Sizes: 1-10mm in 1mm increments DIN338RN. Sub-brand: Performance Ground Point Contains Sizes: 1mm 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 6.5mm 7mm 7.5mm 8mm 8.5mm 9mm 9.5mm