5/16" - 1-1/16" 3 pc Step Reamer Set

Accurately starts, enlarge, and deburrs in holes in material up to 1/2 inch thick. Each reamer has five hole enlargement steps. The gold oxide finish is low temperature stress relief that enhances lubricity, reduces friction, and increases toughness. Recommended for stainless steel, iron, and steel.

Features:

• Accurately starts, enlarges, and deburrs in holes in material up to 1/2" thick
• 90º notch point starts holes easily
• Each reamer has five hole enlargement steps