Megapros Industrial-grade MegaFORCE Nutsetter bits are made from a specially modified S2 Steel to absorb high impact shock and provide maximum durability and performance. Bits are 2 long and coated in black oxide for corrosion protection. Each bit is color-coded for easy-to-find selection and the pack comes with a carabiner clip that can be quickly attached to your toolbox or belt. This set includes 5 Nutsetters in metric sizing.