Features and Benefits:

• Made In USA
• Size Range: 5/16" - 9/16"
• 90° Notch Point starts holes easily
• 5 hole enlargement steps
• 3/8 Shank Diameter
• 3-Flats on Shank



USA Made KnKut Step Reamers accurately starts on contact and enlarges and deburrs holes in material up the 1/2" thick. Gold Oxide treatment enhances lubricity, reduces friction and increases toughness.