Uxcell Round Nose Bit Tool, 1/4-Inch Shank 5/8-Inch Cutting Diameter Material:	Steel; Color: Silver Tone Shank Diameter: 1/4''; Shank Length: 1 3/8'' Cutting Diameter:	5/8''; Cutting Depth:	7/8'' Total Length: 2 1/4'' Weight: 32g; Package Content:	1 x Round Nose Bit