KNKUT 115KK5 115-Piece Jobber Length Drill Bit Set - Number & Letter Sizes for Metal, Wood, Plastic - Perfect for DIY, Home Improvement, and Professional Use

Premium grade Drills are manufactured from a high grade Molybdendum high speed steel, that has high vanadium content.

• Performance Drills are salt nitride treated, actually penetrating the tools surface giving Drills the hardness to drill tough materials such as stainless steel and titanium alloy.
• This 115 piece et includes all 29 fractional sizes 1/16"-1/2" by 64ths, Letters A-Z and Numbers 1-60.