
| Shank Tolerance |
| D mm tolerance h6 |
| >3–6 +0, -0,008 |
| >6–10 +0, -0,009 |
| >10–18 +0, -0,011 |
| >18–30 +0, -0,013 |
| >30–50 +0, -0,016 |
first choice alternate choice
grade GP6520GP6520 grade GM6515GM6515
| GP6520 grade GP6520 TiCN order # catalogue # | GM6515 grade GM6515 TiN+CrC/C order # catalogue # | D1 size | L | L3 metric di | L2 mensions | D | number of flutes | dimension standard | class of fit |
| 3955349 GT315007 | 3955343 GT315001 | M5 X 0,8 | 70 | 10 | 25 | 6,0 | 3 | DIN 371 | 6HX |
| 3955350 GT315008 | 3955344 GT315002 | M6 X 1 | 80 | 10 | 30 | 6,0 | 3 | DIN 371 | 6HX |
| 3955351 GT315009 | 3955345 GT315003 | M8 X 1,25 | 90 | 13 | 35 | 8,0 | 3 | DIN 371 | 6HX |
| 3955352 GT315010 | 3955346 GT315004 | M10 X 1,5 | 100 | 15 | 39 | 10,0 | 3 | DIN 371 | 6HX |
| 3955373 GT315011 | 3955347 GT315005 | M12 X 1,75 | 110 | 18 | 44 | 9,0 | 4 | DIN 376 | 6HX |
| 3955374 GT315012 | 3955348 GT315006 | M14 X 2 | 110 | 20 | 52 | 11,0 | 4 | DIN 376 | 6HX |
| 5143530 GT315033 | – | M16 X 2 | 110 | 20 | 51 | 12,0 | 4 | DIN 376 | 6HX |
| 5143531 GT315034 | – | M18 X 2,5 | 125 | 25 | 58 | 14,0 | 4 | DIN 376 | 6HX |
| 5143532 GT315035 | – | M20 X 2,5 | 140 | 25 | 64 | 16,0 | 4 | DIN 376 | 6HX |
| 4033744 GT315025 | – | M24 X 3 | 160 | 30 | 77 | 18,0 | 5 | DIN 376 | 6HX |
| 4033746 GT315027 | – | M30 X 3,5 | 180 | 35 | 91 | 22,0 | 5 | DIN 376 | 6HX |
| 4033747 GT315028 | – | M33 X 3,5 | 180 | 35 | 100 | 25,0 | 5 | DIN 376 | 6HX |
| 4033749 GT315030 | – | M36 X 4 | 200 | 40 | 110 | 28,0 | 5 | DIN 376 | 6HX |
| 4033751 GT315032 | – | M42 X 4,5 | 200 | 45 | 120 | 32,0 | 5 | DIN 376 | 6HX |