Big-Sert Metric Engineering Data
| BIG-SERT METRIC ENGINEERING DATA | |||||
| INSERT | DRILL | C.BORE | TAP | ||
| SIZE | DRILL | SIZE | MIN. DIA | MIN. DEPTH | MAJOR DIA. |
| M5 x 0.8 | D | .246 | .290 | .050 | .290 |
| M6 x 1.0 | L | .290 | .330 | .055 | .330 |
| M8 x 1.25 | 13/32 | .406 | .474 | .085 | .474 |
| M10 x 1.0 | 31/64 | .484 | .552 | .085 | .552 |
| M10 x 1.25 | 31/64 | .484 | .552 | .085 | .552 |
| M10 x 1.5 | 31/64 | .484 | .552 | .085 | .552 |
| M11 x 1.25 | 37/64 | .578 | .634 | .085 | .634 |
| M12 x 1.5 | 37/64 | .578 | .634 | .085 | .634 |
| M12 x 1.75 | 37/64 | .578 | .634 | .085 | .634 |