29 Piece Mechanics Step Drill Bit Set - High-Speed Steel Length Step Point Drill Bits for Metal, Wood, Plastic - Perfect for DIY, Construction, and Automotive Repair Projects

KnKut USA Made Step Point drill bits combine a split tip point with a step drill design for accurate starting without the need of a center punch. This distinctive design reduces heat to increase the tool life of the drill bit and can be used to enlarge existing holes without damaging the drill bit point. The shorter Mechanics Length gives you a sturdier drill bit with 3-Flats on the shanks, sizes 3/16" and above, to help eliminate slippage in your chuck.

• Great for hard steel, brass, sheet metal and acrylics.
• Mechanics length provides a shorter sturdier construction; Sizes: 1/16 - 1/2 by 64ths