General machining tolerances on granite
General machining tolerances on granite
Unless otherwise indicated in the drawing, values are expressed in mm
| L | ±0.5 mm UNTIL 500 mm ±1 mm UNTIL 1000 mm ±2 mm UNTIL 2000 mm ±3 mm OVER |
| W | ±0.5 mm UNTIL 500 mm ±1 mm UNTIL 1000 mm ±2 mm UNTIL 2000 mm ±3 mm OVER |
| T | ± 2 mm UNTIL 300 mm; ± 3 mm OVER |
| I | FROM 0.5 TO 1 mm |
| D | THREAD DEPTH 0 /+2 mm |
| A | 1.5 MIN. x INSERT Ø (SEE INSERTS TABLE) START ± 0.2 mm |
| B | 1.2 MIN. x INSERT Ø (SEE INSERTS TABLE) CENTRE DISTANCE ± 0.2 mm |
| Ø | ± 1 mm ± 2 mm OVER 200 |
| M | ±1 mm |
| H | ±1 mm |
| C | ±1 mm |
| E | ±1 mm |
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