Used in hand-held electric drills and in drill presses, Can drill holes 1/4” or 1/2” thick depending on diameter
Annular design cuts the periphery of the hole, Drills holes 3 times faster than twist drills or hole saws
Virtually burr-free holes, Doesn't deform surrounding material, while deburring holes
Packaged in a sturdy plastic storage case, Material Application Aluminum; Mild Steel; Stainless Steel; Steel, Finish/Coating: Bright, Flatted:Yes, Number of Flats: 3