| Place of Origin | Jiangsu, China | Brand Name | WTFTOOLS |
| Model Number | D19.00*79*L131*D20 | Type | Inner Coolant Drill Bit, 19mm Drill Bits |
| Use | Metal Drilling | Finish | TiALN Coating |
| Material | Tungsten Carbide Solid Carbide | Application | CNC Machinery |
| Workpiece | Coper.Cast Iron.Carbon Steel.Mould Steel | Surface treatment | TiALN Coating |
| Flute Diameter | 19.00mm | Flute Length | 79.00mm |
| Shank Diameter | 20.00mm | Total length | 131.00mm |
| Tolerance | +/- 0.01mm |