86-Series Junction Box Hole Cutter—Quick Grooving Tool for Electricians’ Junction Boxes and Outlets; Square Hole Cutter Designed for Use with Hammer Drills

 Name 86 Type Junction Box Hole Cutter
 Material Alloy Steel
Applicable For Square Shank Hammer Drill / Round Shank Hammer Drill
 Product Features Easy operation, time-saving and labor-saving, precise size, sturdy and durable