Step Drill, Carbon Steel M2 High Multi Step (12) 3/16" thru 7/8"

This is a step drill with a 2-flute split tip design. It is made of high speed steel and is intended for enlarging holes in materials including steel, copper, brass, aluminum, Plexiglass, sheet metal, PVC, and plasterboard. The drill covers a diameter range from 3/16" to 7/8" and has 11 drill stages.

This is a cone drill bit with a 2-flute design and a 3 flats shank. It is made for drilling thin sheet metal. The drill diameter range is from 3/8" to 7/8".

This is a step drill with a 2-flute split tip design. It is made of high speed steel and is intended for drilling or hole enlarging in steel, copper, brass, aluminum, Plexiglass, sheet metal, PVC, and plasterboard. The drill has a minimum diameter of 7/16 in and a maximum drill diameter of 1-1/8 in.

This is a 12-stage step drill with a 2-flute split tip design. It is made of high speed steel and has a spiral groove. The drill is intended for steel, copper, brass, aluminum, Plexiglass, sheet metal, PVC, plasterboard, and hole enlarging applications.

This is a step drill with a 2-flute split tip design. It is made of high speed steel and is used for enlarging holes in steel, copper, brass, aluminum, Plexiglass, sheet metal, PVC, and plasterboard. The drill has a minimum diameter of 1/4 inch and a maximum diameter of 1-1/2 inch. It includes a spiral groove and a trailing flute that automatically deburs holes.