The LaserBest Step Reamer is a high quality and convenient tool for expanding or deburring holes up to 1/2“ thick. Suitable for use on most metals including stainless, each Step Reamer has 5 individual steps designed to cover the most common bolt hole sizes. Simply drill a pilot hole, attach the Step Reamer to a hand drill or drill press and you’re ready to go. This 3pc kit includes comes in a custom plastic case and offers a total hole size range of 5/16″ to 1-1/16″.
Expands holes to 5 precise sizes using a single tool Made of the highest quality tool steel Suitable for most metals including Stainless Steel Enlarge material up to ½” thick Titanium Nitrides and Black Oxides increase hardness and lubricity for quick and smooth cutting “No Spin” 3/8 shank with 3 flats
Kit includes 3 step reamers in a hard plastic case: Part No. 90582 – 5/16″ to 9/16″ Part No. 90583 – 9/16″ to 13/16″ Part No. 90584 – 13/16″ to 1-1/16″