R318 High Precision NC Machine Reamers In Steps of 0.01mm For Automatic Lathes
METRIC
DIN
- Designed with left helix and right cutting flutes
- with unequal flute design.
- Downward chip evacuation.
- Accuracy tolerance: 0/+0.004mm.
- Application for reaming different steels below
- 48HRC, cast iron…and etc.
Steel < 48HRC
| P | H | M | K | N | S |
|---|---|---|---|---|---|
Work Material
| P | H | K | N | |||||
|---|---|---|---|---|---|---|---|---|
| GR1 | GR2 | GR3 | GR4 | GR5 | GR6 | GR9 | GR10 | GR11 |
| Carbon Steel | <24HRC Low-alloyed Steel | <30HRC Hi-alloyed Steel | 30~38HRC Hardened Steel | 38~48HRC Hardened Steel | 48~56HRC Hardened Steel | Cast Iron | Aluminium | Copper |
Product Specification
| Dc | Lc | L | d | z |
|---|---|---|---|---|
| +0.004-0 | mm | mm | h5 | teeth |
| 1.98~1.99 | 18 | 50 | 1.5 | 4 |
| 2 | 18 | 50 | 1.5 | 4 |
| 2.01~2.03 | 18 | 50 | 1.5 | 4 |
| 2.04~2.12 | 18 | 50 | 1.5 | 4 |
| 2.13~2.19 | 18 | 50 | 2 | 4 |
| 2.20 | 18 | 50 | 2 | 4 |
| 2.21~2.36 | 18 | 50 | 2 | 4 |
| 2.37~2.49 | 18 | 50 | 2 | 4 |
| 2.50 | 18 | 50 | 2 | 4 |
| 2.51~2.65 | 18 | 50 | 2 | 4 |
| 2.66~2.79 | 20 | 56 | 2.5 | 6 |
| 2.80 | 20 | 56 | 2.5 | 6 |
| 2.81~2.90 | 20 | 56 | 2.5 | 6 |
| 2.91~2.99 | 20 | 56 | 2.5 | 6 |
| 3 | 20 | 56 | 2.5 | 6 |
| 3.01~3.03 | 20 | 56 | 2.5 | 6 |
| 3.04~3.19 | 20 | 56 | 2.5 | 6 |
| 3.20 | 20 | 56 | 3 | 6 |
| 3.21~3.35 | 20 | 56 | 3 | 6 |
| 3.36~3.49 | 20 | 56 | 3 | 6 |
| 3.50 | 20 | 56 | 3 | 6 |
| 3.51~3.60 | 20 | 56 | 3 | 6 |
| 3.61~3.75 | 20 | 56 | 3 | 6 |
| 3.76~3.90 | 20 | 56 | 3.5 | 6 |
| 3.91~3.99 | 20 | 56 | 3.5 | 6 |
| 4 | 20 | 56 | 3.5 | 6 |
| 4.01~4.09 | 20 | 56 | 3.5 | 6 |
| 4.10~4.25 | 20 | 56 | 3.5 | 6 |
| 4.26~4.49 | 22 | 63 | 4 | 6 |
| 4.50 | 22 | 63 | 4 | 6 |
| 4.51~4.60 | 22 | 63 | 4 | 6 |
| 4.61~4.75 | 22 | 63 | 4 | 6 |
| 4.76~4.90 | 22 | 63 | 4 | 6 |
| 4.91~4.99 | 22 | 63 | 4 | 6 |
| 5 | 22 | 63 | 4 | 6 |
| 5.01~5.10 | 22 | 63 | 4 | 6 |
| 5.11~5.30 | 22 | 63 | 4 | 6 |
| 5.31~5.40 | 22 | 63 | 5 | 6 |
| 5.41~5.49 | 22 | 63 | 5 | 6 |
| 5.50 | 22 | 63 | 5 | 6 |
| 5.51~5.60 | 22 | 63 | 5 | 6 |
| 5.61~5.80 | 22 | 63 | 5 | 6 |
| 5.81~5.90 | 22 | 63 | 5 | 6 |
| 5.91~5.99 | 22 | 63 | 5 | 6 |
| 6 | 22 | 63 | 5 | 6 |
| 6.01~6.03 | 22 | 63 | 5 | 6 |
| 6.04~6.30 | 22 | 63 | 5 | 6 |
| 6.31~6.49 | 22 | 63 | 5 | 6 |
| 6.50 | 22 | 63 | 5 | 6 |
| 6.51~6.70 | 22 | 63 | 5 | 6 |
| 6.71~6.80 | 25 | 71 | 6 | 6 |
| 6.81~6.99 | 25 | 71 | 6 | 6 |
| 7 | 25 | 71 | 6 | 6 |
| 7.01~7.10 | 25 | 71 | 6 | 6 |
| 7.11~7.30 | 25 | 71 | 6 | 6 |
| 7.31~7.49 | 25 | 71 | 6 | 6 |
| 7.50 | 25 | 71 | 6 | 6 |
| 7.51~7.60 | 25 | 71 | 6 | 6 |
| 7.61~7.80 | 25 | 71 | 6 | 6 |
| 7.81~7.90 | 25 | 71 | 6 | 6 |
| 7.91~7.99 | 25 | 71 | 6 | 6 |
| 8 | 25 | 71 | 6 | 6 |
| 8.01~8.09 | 25 | 71 | 6 | 6 |
| 8.10~8.30 | 25 | 71 | 6 | 6 |
| 8.31~8.49 | 25 | 71 | 6 | 6 |
| 8.50 | 25 | 71 | 6 | 6 |
| 8.51~8.60 | 25 | 71 | 8 | 6 |
| 8.61~8.80 | 25 | 71 | 8 | 6 |
| 8.81~8.99 | 25 | 71 | 8 | 6 |
| 9 | 25 | 71 | 8 | 6 |
| 9.01~9.10 | 25 | 71 | 8 | 6 |
| 9.11~9.30 | 25 | 71 | 8 | 6 |
| 9.31~9.49 | 25 | 71 | 8 | 6 |
| 9.50 | 25 | 71 | 8 | 6 |
| 9.51~9.69 | 25 | 71 | 8 | 6 |
| 9.70~9.85 | 25 | 71 | 8 | 6 |
| 9.86~9.90 | 25 | 71 | 8 | 6 |
| 9.91~9.99 | 25 | 71 | 8 | 6 |
| 10 | 25 | 71 | 8 | 6 |
| 10.01~10.05 | 25 | 71 | 8 | 6 |
| 10.06~10.20 | 25 | 71 | 8 | 6 |
| 10.21~10.49 | 25 | 71 | 8 | 6 |
| 10.50 | 25 | 71 | 8 | 6 |
| 10.51~10.60 | 25 | 71 | 8 | 6 |
| 10.61~10.79 | 28 | 80 | 10 | 6 |
| 10.80~10.99 | 28 | 80 | 10 | 6 |
| 11 | 28 | 80 | 10 | 6 |
| 11.01~11.06 | 28 | 80 | 10 | 6 |
| 11.07~11.39 | 28 | 80 | 10 | 6 |
| 11.40~11.49 | 28 | 80 | 10 | 6 |
| 11.50 | 28 | 80 | 10 | 6 |
| 11.51~11.80 | 28 | 80 | 10 | 6 |
| 11.81~11.90 | 28 | 80 | 10 | 6 |
| 11.91~11.99 | 28 | 80 | 10 | 6 |
| 12 | 28 | 80 | 10 | 6 |
| 12.01~12.05 | 28 | 80 | 10 | 6 |