Can improve the processing conditions, improve the reaming quality, tilt direction should make the cutting flow to the surface to be machined, to avoid cutting scratches on the machined surface, applicable to the hole precision requirements of higher parts.
Engineering Data
unequal division
short bevel
design as specified acc, DIN 1420
steel body with brazed carbide cutting edges
| d1 | z | d2 | d1 | z | d2 | |||||||||
| (H7) | L4 | L3 | L2 | L1 | (H6) | (H7) | L4 | L3 | L2 | L1 | (H6) | |||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | |||
| 8 | 33 | 75 | 16 | 117 | 4 | 8 | 15 | 50 | 112 | 19 | 162 | 6 | 12.5 | |
| 9 | 36 | 81 | 19 | 125 | 4 | 9 | 16 | 52 | 120 | 22 | 170 | 6 | 12.5 | |
| 10 | 38 | 87 | 19 | 133 | 6 | 10 | 17 | 54 | 123 | 22 | 175 | 6 | 14 | |
| 11 | 41 | 96 | 19 | 142 | 6 | 10 | 18 | 56 | 22 | 182 | 6 | 14 | ||
| 12 | 44 | 105 | 19 | 151 | 6 | 10 | 19 | 58 | 131 | 22 | 189 | 6 | 16 | |
| 13 | 44 | 105 | 19 | 151 | 6 | 10 | 20 | 60 | 137 | 22 | 195 | 6 | 16 | |
| 14 | 47 | 110 | 19 | 160 | 6 | 12.5 |
