Carbide ball-nose end mills for extra hard materials KK251/KK252
Recommended for use
< 70 HRc
Hardened Steel
Applicable
Cast Iron
Coating
AlCrN
| Catalogue number | Diameter D1 h8 | Corner edge R 0/-0,02 | Overall length L1 | Length of edge L2 | Reduced neck length L3 | Reduced neck diameter D3 | Shank diameter D2 h5 |
|---|---|---|---|---|---|---|---|
| KK251.020 | 2 | 1 | 57 | 2 | 7 | 1,9 | 6 |
| KK252.020 | 2 | 1 | 70 | 2 | 17 | 1,9 | 6 |
| KK251.030 | 3 | 1,5 | 57 | 3 | 8 | 2,8 | 6 |
| KK252.030 | 3 | 1,5 | 70 | 3 | 18 | 2,8 | 6 |
| KK251.040 | 4 | 2 | 57 | 4 | 14 | 3,8 | 6 |
| KK252.040 | 4 | 2 | 80 | 4 | 19 | 3,8 | 6 |
| KK251.050 | 5 | 2,5 | 57 | 5 | 21 | 4,8 | 6 |
| KK252.050 | 5 | 2,5 | 80 | 5 | 44 | 4,8 | 6 |
| KK251.060 | 6 | 3 | 57 | 6 | 21 | 5,8 | 6 |
| KK252.060 | 6 | 3 | 80 | 6 | 44 | 5,8 | 6 |
| KK251.080 | 8 | 4 | 63 | 8 | 27 | 7,6 | 8 |
| KK252.080 | 8 | 4 | 90 | 8 | 54 | 7,6 | 8 |
| KK251.100 | 10 | 5 | 72 | 10 | 32 | 9,6 | 10 |
| KK252.100 | 10 | 5 | 100 | 10 | 60 | 9,6 | 10 |
| KK251.120 | 12 | 6 | 83 | 12 | 38 | 11,5 | 12 |
| KK252.120 | 12 | 6 | 110 | 12 | 65 | 11,5 | 12 |
| KK451.160 | 16 | 8 | 92 | 16 | 44 | 15,5 | 16 |
| KK452.160 | 16 | 8 | 130 | 16 | 82 | 15,5 | 16 |
