DescriptionTools have no finish or coating. They are a good choice for general purpose applications. Straight shanks reamers are designed for accurate reaming in aluminum, cast iron, copper, magnesium alloy, plastic, wood, etc. Hand reamers can be hand operated by use of wrenches and used for light cut, repair work, removing stock or simply for enlarging holes.Features- Color: Assorted color. - Material: Steel. - Size: 13.50 x 1.00 x 1.00cm/ 5.31 x 0.39 x 0.39 inch. - Good for general purpose applications, offering combination of hardness and toughness for wear resistance. - Features just the base substrate without any additional treatment or coatings, suitable for wide ranges of applications. - Reamer can be hand operated by use of wrenches and used for light cut, repair work, removing stock or simply for enlarging holes - Allows chips to collect in the flutes when cutting, well suited for most applications in shallow cuts. Heat resistance, long service life. - Designed for accurate reaming in aluminum, cast iron, copper, magnesium alloy, plastic, wood, etc.