9/16" - 13/16" Step Reamer Drill Bit

Accurately starts, enlarge, and deburrs in holes in material up to 1/2 inch thick. Each reamer has five hole enlargement steps from 9/16-13/16. 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