Annular Cutter; Diameter 11/16 Inch; Cutting Depth 1 Inch; Arbor Shank Type Weldon; Arbor Shank Size 3/4 Inch; Blade Material High Speed Steel, Tungsten Carbide Tipped

Eliminates Costly and Time Consuming Step-Drilling; Significantly Less Drilling Time 3-4 Times Faster than Twist Drills; Longer Tool Life 5-10 Times as Many Holes as a Comparable Twist Drill Bit; More Accurate and Higher Quality Holes Burr-Free with no Clean up; Easily Drill on Curved Surfaces Such as Pipe or Tubing; Create Overlapping Holes; Lower Machine and Horsepower Requirements When Compared to Twist Drills