Drill America 5 Piece High Speed Steel Step Drill Bit Set (#1- #5), VAC Series

Key features

• High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
• Round shanks allow use with a wide variety of tool holding systems
• Commonly used on sheet metal and general construction
• Automatically deburrs top side of hole

Step drills are the only drills you can sharpen yourself (both tip and flute). Exclusive single radial concave flute crates perfectly round holes in metal, plastic wood and other thin materials without center punching. Contracted of industrial grade high-speed molybdenum steel, heat-treated and temperature for long life. Self-stating tip. No center punching needed. Ideal for steel, copper, aluminum and other thin materials.

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