DIN 7504 P – PH
Veľkosť ST | Schopnosť vŕtania | dp max | dk max | k max | L |
---|---|---|---|---|---|
2.9 | 0,7 do 1,9 | 2.3 | 5.5 | 1.7 | 9,5-19 |
3.5 | 0,7 do 2,25 | 2.8 | 6.8 | 2.1 | 9,5-32 |
3.9 | 0,7 do 2,4 | - | 7.5 | 3 | 9,5-50 |
4.2 | 1,75 do 3,0 | 3.6 | 8.1 | 2.5 | 13-50 |
4.8 | 1,75 do 4,4 | 4.1 | 9.5 | 3 | 13-80 |
5.5 | 1,75 do 5,25 | 4.8 | 10.8 | 3.4 | 16-80 |
6.3 | 2,0 do 6,0 | 5.8 | 12.4 | 3.8 | 16-100 |