Description

• Drill sheet metal and aluminum without deforming or distorting

• Titanium nitride coated high speed steel.

• 1/4" Shank

• 3pc Set Includes:

Six Step Bit: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"

Nine Step Bit: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"

Thirteen Step Bit: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"