ISO Informational Charts
 Shank and Overall Length |
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| Shank Diameter - Ø 1.60mm | |||
| Shank | ISO | Length | |
|---|---|---|---|
| Extra Short | SH | 312 | 14mm |
| Short | S | 313 | 16mm |
| Standard | 314 | 19mm |
|
| Long | L | 315 | 21mm |
| Extra Long | LP / XL | 316 | 25mm |
| Very Long | XXL | 317 | 30mm |
 FG Diamond Shapes |
 Diamond Grit |
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| ISO | 494 | 504 | 514 | 524 | 534 | 544 | 554 |
|---|---|---|---|---|---|---|---|
| Color |  White |
 Yellow |
 Red |
 Blue |
 Green |
 Black |
 2x Black |
| Grit Size µ | 15µ | 20µ | 40µ | 107 - 126µ | 151µ | 181µ | 350µ |
| Grit Name | UF - Ultra Fine | XF - Extra Fine | F - Fine | M - Medium | C - Coarse | XC - Extra Coarse | XXC - Extra Coarse |