
| Shank To | lerance |
| 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
| GP6520 grade GP6520 TiCN order # catalogue # | D1 size | L | L3 metric di | L2 mensions | D | number of flutes | dimension standard | class of fit |
| 4033699 GT405001 | M4 X 0,7 | 63 | 10 | 21 | 4,5 | 3 | DIN 371 | 6HX |
| 4033700 GT405002 | M5 X 0,8 | 70 | 10 | 25 | 6,0 | 3 | DIN 371 | 6HX |
| 4033701 GT405003 | M6 X 1 | 80 | 10 | 30 | 6,0 | 4 | DIN 371 | 6HX |
| 4033702 GT405004 | M8 X 1,25 | 90 | 13 | 35 | 8,0 | 4 | DIN 371 | 6HX |
| 4033753 GT405005 | M10 X 1,5 | 100 | 15 | 39 | 10,0 | 4 | DIN 371 | 6HX |
| 5408066 GT405057 | M12 X 1,5 | 100 | 15 | 39 | 9,0 | 4 | DIN 374 | 6HX |
| 4033754 GT405006 | M12 X 1,75 | 110 | 18 | 44 | 9,0 | 4 | DIN 376 | 6HX |
| 5408067 GT405058 | M14 X 1,5 | 100 | 15 | 47 | 11,0 | 4 | DIN 374 | 6HX |
| 4033755 GT405007 | M14 X 2 | 110 | 20 | 52 | 11,0 | 4 | DIN 376 | 6HX |
| 5408068 GT405059 | M16 X 1,5 | 100 | 15 | 46 | 12,0 | 4 | DIN 374 | 6HX |
| 4033756 GT405008 | M16 X 2 | 110 | 20 | 51 | 12,0 | 4 | DIN 376 | 6HX |
| 4033757 GT405009 | M18 X 2,5 | 125 | 25 | 58 | 14,0 | 4 | DIN 376 | 6HX |
| 4033758 GT405010 | M20 X 2,5 | 140 | 25 | 64 | 16,0 | 4 | DIN 376 | 6HX |
| 4033759 GT405011 | M22 X 2,5 | 140 | 25 | 70 | 18,0 | 4 | DIN 376 | 6HX |