| 发明名称 |
ROTARY CUTTING TOOL HAVING PCD CUTTING TIP |
| 摘要 |
A rotary cutting tool with an elongate body disposed about a longitudinal axis, the elongate body including a helical flute and a polycrystalline-diamond cutting tip. The cutting tip comprises an inner portion having an inner point angle and an outer portion having an outer point angle different from the inner point angle. |
| 申请公布号 |
US2017080534(A1) |
申请公布日期 |
2017.03.23 |
| 申请号 |
US201615363948 |
申请日期 |
2016.11.29 |
| 申请人 |
Kennametal Inc. |
发明人 |
Sampath Karthik;Zimmerman Armin;George Steve |
| 分类号 |
B23P15/32;B23B51/06;B23H9/14;B23B51/02 |
主分类号 |
B23P15/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for forming a rotary cutting tool having a polycrystalline-diamond cutting tip, the method comprising:
forming at least two coolant passages in a generally cylindrical tool body; forming at least two coolant passages in a tip portion, the tip portion being separate from the tool body; and coupling the tip portion to the tool body to form the rotary cutting tool. |
| 地址 |
Latrobe PA US |
