The 300 series milling cutter is one of our best sellers because of its superior quality and affordable price.
Made of German 0.3μm ultra-fine grain carbide material, they are excellent in high speed machining of high hardness materials.
Suitable for machining high hardness hardened steel materials up to 60HRC.
Special tool design, high precision tolerance and quality control, its smallest diameter can reach 0.1MM.
Oil mist, emulsion or air cooling recommended.
Semi-finishing and finishing.
Table for use of processed materials √well suited 〇general
Carbon steel Alloy steel | Prehardenedsteel、Hardened steel | Stainless steel | Cast iron | Coppe | Aluminium | Graphite | Titanium alloy | Heat resistant alloy | Plastics | |||
40HRC | 50HRC | 55HRC | 65HRC | |||||||||
〇 | √ | √ | √ | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |||
| R≤3 R±0.005 R＞3 R±0.008 | ||||
| R radius R | Blade length H | Stem diameter d | Total length L | Illustration |
| R0.5 | 1.5 | 4D | 50L | A |
| R0.75 | 2 | 4D | 50L | A |
| R1 | 3 | 4D | 50L | A |
| R1.25 | 3.5 | 4D | 50L | A |
| R1.5 | 4 | 3D | 50L | B |
| R1.5 | 4 | 4D | 50L | A |
| R2 | 6 | 4D | 50L | B |
| R1 | 3 | 6D | 50L | A |
| R1.5 | 4 | 6D | 50L | A |
| R2 | 6 | 6D | 50L | A |
| R2.5 | 7 | 6D | 50L | A |
| R3 | 9 | 6D | 50L | B |
| R3 | 9 | 6D | 75L | B |
| R3 | 9 | 6D | 100L | B |
| R4 | 12 | 8D | 60L | B |
| R4 | 12 | 8D | 75L | B |
| R4 | 12 | 8D | 100L | B |
| R4 | 12 | 8D | 150L | B |
| R5 | 15 | 10D | 75L | B |
| R5 | 15 | 10D | 100L | B |
| R5 | 15 | 10D | 150L | B |
| R6 | 18 | 12D | 75L | B |
| R6 | 18 | 12D | 100L | B |
| R6 | 18 | 12D | 150L | B |
| R8 | 24 | 16D | 100L | B |
| R8 | 24 | 16D | 150L | B |
person: Mr. Gong
Tel: +86 0769-82380083
Mobile phone:+86 15362883951
Email: info@jimmytool.com
Website: www.jimmytool.com
