- High quality metal<br />- Steel hardness: 50-55HRC<br />- Portable size and weight<br />- Usage: electronic and mechanical instruments<br />- Packed size: 1/16"、 5/64"、 3/32"、 1/8"、 5/32"、 3/16"、 7/32" and 1/4" <br /><br /><br />                                                                                                                                Dimensions: 0 in x 0 in x 0 in<br />Weight: 3.84 oz