Cleveland C00980

The CLEVELAND - C00980 is a screw machine drill bit set intended for drilling the following materials: alloy steel, aluminum, brass, carbon steel, cast iron, and copper alloys (based on product specifications). The set includes 29 HSS drill bits in fractional inch sizes ranging from 1/16 inch to 1/2 inch, intended for general purpose drilling applications. These drill bits have a 118-degree conventional point angle with a radial point type and a screw-machine length to help accommodate different drilling depths, featuring a spiral 2-flute design for right-hand cutting direction. The bits are provided in a metal index case. Key Features: - Drill bit sizes range from 1/16 inch to 1/2 inch by 64ths. - Material: High Speed Steel (HSS) with bright, uncoated finish. - Drill length: 0.625 inch to approximately 3.75 inches (depending on bit size). - Shank type and shape: straight, with shank diameters matching drill sizes from 1/16 inch to 1/2 inch. - Flute type: spiral helix with angles between 21 and 34 degrees. - Point type: 118-degree conventional radial point for general purpose drilling. - Meets ASME B94.11M-1993 standard specifications (as stated by the manufacturer).