• GM6515 TiN + CrC/C for stainless steel.
  • GP6520 TiCN for steel.
  • GP6505 oxide for steel.
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

„ GT30 Form C Semi-Bottoming Chamfer Metric DIN 371, 374, and 376 For Steel and Stainless Steel

first choice alternate choice

grade GP6520GP6520 grade GP6505GP6505 grade GM6515GM6515

TiCN Oxide TiN+CrC/C metric dimensions

GP6520 grade GP6520 TiCNGP6505 GM grade GP6505 Oxide grade TiN+6515 GM6515 CrC/Cmetric dimensions
order # catalogue #order # catalogue # order #catalogue #D1 sizeLL3L2Dnumber of flutesdimension standardclass of fit
3954929 GT3050974035066 GT305116 3955098GT305148M3 X 0,5568183,53DIN 3716HX
3954930 GT3050984035067 GT305117 3955099GT305079M4 X 0,76310214,53DIN 3716HX
3954931 GT3050994035068 GT305118 3955100GT305080M5 X 0,87010256,03DIN 3716HX
3954932 GT3051004035069 GT305119 3955101GT305081M6 X 18010306,03DIN 3716HX
3955031 GT305109– 3955110GT305090M8 X 19013356,03DIN 3746HX
3955023 GT3051014035070 GT305120 3955102GT305082M8 X 1,259013358,03DIN 3716HX
3955032 GT305110– 3955111GT305091M10 X 19010357,03DIN 3746HX
3955033 GT305111– 3955112GT305092M10 X 1,2510015397,03DIN 3746HX
3955024 GT3051024035071 GT305121 3955103GT305083M10 X 1,5100153910,03DIN 3716HX
3955034 GT305112– 3955113GT305093M12 X 1,510015399,04DIN 3746HX
3955025 GT3051034035072 GT305122 3955104GT305084M12 X 1,7511018449,04DIN 3766HX
3955035 GT305113– 3955114GT305094M14 X 1,5100154711,04DIN 3746HX
3955026 GT3051044035073 GT305123 3955105GT305085M14 X 2110205211,04DIN 3766HX
3955036 GT305114– 3955115GT305095M16 X 1,5100154612,04DIN 3746HX
3955027 GT3051054035074 GT305124 3955106GT305086M16 X 2110205112,04DIN 3766HX
3955037 GT305115– 3955116GT305096M18 X 1,5110155014,04DIN 3746HX
3955028 GT305106– 3955107GT305087M18 X 2,5125255814,04DIN 3766HX
3955029 GT305107– 3955108GT305088M22 X 2,5140257018,04DIN 3766HX
3955030 GT305108– 3955109GT305089M24 X 3160307718,05DIN 3766HX
4033733 GT305161M24 X 3160307718,05DIN 3766HX
4033735 GT305163M30 X 3,5180359122,05DIN 3766HX
4033736 GT305164M33 X 3,51803510025,05DIN 3766HX
4033738 GT305166M36 X 42004011028,05DIN 3766HX
4033740 GT305168M42 X 4,52004512032,05DIN 3766HX