Precision Twist Drill Jobber Length Drill Set, Imperial System of Measurement, 1/16 in Minimum Drill Bit Size, 1/4 in Maximum Drill Bit Size, 118 deg Drill Point Angle, 13 Piece, Specifications: 4XD Cutting Depth, Straight Shank, HSS, Black Oxide

• High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials
• Oxide coating prevents chip building, galling and welding on the workpiece
• It is commonly used on low carbon metals, stainless steel and ferrous metals
• Straight shanks are used for general purpose applications
• The shank is smaller than the drill bit diameter
• They are used with portable drills and drill presses on ferrous and non-ferrous materials