Invention Grant
- Patent Title: Rotary cutting tool having PCD cutting tip
- Patent Title (中): 旋转刀具具有PCD切削刀头
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Application No.: US12907397Application Date: 2010-10-19
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Publication No.: US09539652B2Publication Date: 2017-01-10
- Inventor: Karthik Sampath , Armin Zimmerman , Steve George
- Applicant: Karthik Sampath , Armin Zimmerman , Steve George
- Applicant Address: US PA Latrobe
- Assignee: KENNAMETAL INC.
- Current Assignee: KENNAMETAL INC.
- Current Assignee Address: US PA Latrobe
- Agent Ian K. Samways
- Main IPC: B23B51/02
- IPC: B23B51/02 ; B23B51/06
Abstract:
A rotary cutting tool comprises 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.
Public/Granted literature
- US20110268518A1 ROTARY CUTTING TOOL HAVING PCD CUTTING TIP Public/Granted day:2011-11-03
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