CEGBREU Oilfield Drill Bit Gauge for Drilling Industry, Stainless Steel 3-Point Type & Ring Type, Perfect Cylinder OD Measurement Tool on Rig Site ring-15.7"-26.4"
| Country | USA |
| Manufacturer | iUniverse |
| Binding | Kindle Edition |
| ReleaseDate | 2008-03-18 |
| Format | Kindle eBook |