Our 2 flute key way cutters are made from high grade HSS. With milled flute and center cutting.Tolerance: E8.Speical heat treat guarantee the stability of hardness: 63 hrc to 65 hrc.STC048T, HSS TAPER SHANK 2-FLUTE END MILLDIN326, GOST9140
STC048T-1, REGULAR LENGTH
SzieMorse TaperFlute LengthOverall Length
SzieMorse TaperFlute LengthOverall Length
SzieMorse TaperFlute LengthOverall Length
1011383
22222107
404381631211686
24326128
4543816314216101
25326128
5054520316219104
28326128
5654520318219104
32432157
6355321120222107
36432157
STC048T-2, LONG LENGTH
SzieMorse TaperFlute LengthOverall Length
SzieMorse TaperFlute LengthOverall Length
SzieMorse TaperFlute LengthOverall Length
1012292
22238123
404631881212696
24345147
4546318814226111
25345147
5057523316232117
28345147
5657523318232117
32453178
6359024820238123
36453178