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