商品明細
KOB-260° Ball Nose End Mill
Commodity Brief
Recommended for 3D profiling, side-facing curves and radius finishing in aluminum alloys, copper and resin.
The 260° spherical cutting edge extends behind the ball's equator. Combined with a reduced neck, it suits profiles approached from the side; the tool has two flutes and an AlTiN coating.
⌀1–16 mm; 13 sizes.
Product Introduction
| Carbon steel | Alloy steel | Pre-hardened steel | Stainless steel | Aluminum alloy | Copper | Resin | Graphite | Hard and brittle materials | Heat-resistant alloys | Workpiece Hardness |
|---|
| 50HRC | 55HRC | 62HRC |
|---|
| ○ | ○ | ○ | ○ | ◎ | ◎ | ◎ | | | | | | |
Code No. KOB | (R) Radius | (D) Dia. | (h) Length of Cut | (h1) Effective Length | (d2) Neck Dia. | (Y) Shank Taper Angle | (d) Shank Dia. | (L) Overall Length |
|---|
| 4010 | 0.5 | 1 | 0.82 | 2.35 | 0.76 | 12 | 4 | 50 |
| 4015 | 0.75 | 1.5 | 1.23 | 2.65 | 1.15 | 12 | 4 | 50 |
| 4020 | 1 | 2 | 1.63 | 5 | 1.53 | 12 | 4 | 50 |
| 4030 | 1.5 | 3 | 2.46 | 5.5 | 2.3 | 12 | 4 | 50 |
| 4035 | 1.75 | 3.5 | 2.95 | 7.5 | 2.5 | - | 4 | 50 |
| 4040 | 2 | 4 | 3.29 | 8.5 | 3.06 | - | 4 | 50 |
| 6040 | 2 | 4 | 3.29 | 8.5 | 3.06 | 15 | 6 | 50 |
| 6050 | 2.5 | 5 | 4.1 | 9.5 | 3.83 | 15 | 6 | 50 |
| 6060 | 3 | 6 | 4.93 | 10 | 4.6 | - | 6 | 50 |
| 8080 | 4 | 8 | 6.58 | 12.5 | 6.15 | - | 8 | 60 |
| 10100 | 5 | 10 | 8.22 | 16 | 7.66 | - | 10 | 75 |
| 12120 | 6 | 12 | 9.86 | 20 | 9.2 | - | 12 | 75 |
| 16160 | 8 | 16 | 13.37 | 24 | 12.26 | - | 16 | 100 |