
ramp angle helical ramping interpolation
shoulder cut
DH min = Minimum blind hole diameter with helical interpolation Ø DH/DH1 DH1 max = Maximum blind hole diameter with flat bottom
max max
| cutting | ramp angle | flat-bottom hole | min | |||
| diameter | max | to steel body | diameter | hole diameter | ||
| (D1) | RPM | interference | (DH1 max) | (DH min) | ||
| 25 | 41800 | 8,8° | 50 | 32 | ||
| 32 | 34700 | 5,7° | 64 | 46 | ||
| 40 | 29800 | 4,0° | 80 | 62 | ||
| 50 | 25800 | 3,0° | 100 | 82 | ||
| 63 | 22400 | 2,1° | 126 | 108 |
insert material to remove
| 80 | 19500 | 1,6° | 160 | 142 | corner | ||
| 100 | 17200 | 1,2° | 200 | 182 | radius | a | b |
| 125 | 15200 | 0,9° | 150 | 132 | 2,4–4,0mm | 2 | 3 |
| 160 | 13300 | 0,7° | 320 | 302 | 4,0–6,0mm | 4 | 5 |
NOTE: For DH1 max, subtract the insert corner radius from the max hole diameter. NOTE: Standard milling cutters will accept insert nose radii up to 1,6mm without modification.
D1 cutting diameter
(D1) Z max Y Vf
Maximum
| 25 | 9 | 24,00 | axial plunge depth | |
| 32 | 9 | 28,77 | into full material | |
| 40 | 9 | 33,41 | ||
| 50 | 9 | 38,42 | Zmax | |
| 63 | 9 | 44,09 |
Tmax
| 80 | 9 | 50,56 | Tmax = 2,73mm |
| 100 | 9 | 57,24 |
Y
| 125 | 9 | 64,62 |
| 160 | 9 | 73,73 |