Diamond
OSG Patented Diamond Coated Carbide End Mills
List 7230: Ball End, Long Reach, 2 & 4 Flute List 7231: Ball End, Regular Length, 2 & 4 Flute, Long Reach
Side Milling
Work Material Cutting Speed
Graphite
160-300 SFM
Dia a r D≤1/8 0.02D 0.05D D>1/8 0.10D 0.20D a a
Depth of Cut
Speed RPM 25,000 25,000 25,000 25,000 14,000 13,700
Feed in/tooth
Mill Dia.
Style
1/64 1/64 1/32 1/32 1/16 1/16 3/32 3/32
Regular
0.0002–0.0005 0.0001–0.0003 0.0005–0.0010 0.0003–0.0007 0.0010–0.0020 0.0006–0.0012 0.0010–0.0020 0.0006–0.0012 0.0010–0.0020 0.0006–0.0012 0.0010–0.0020 0.0006–0.0012 0.0020–0.0040 0.0012–0.0024
Long
Regular
Long
Regular
Long
Regular
9,500 9,300 7,000 6,850 4,700 4,600 3,500 3,430
Long
1/8 1/8
Regular
Long
3/16 3/16
Regular
Long
1/4 1/4
Regular
Long
1. Please reduce speed and feed by 20% when L/D>3D. 2. Please reduce speed and feed by 30% when slotting > 0.5D. 3. Please reduce depth of cut if running at elevated speed and feed.
osgtool.com
1492
End Mill Technical
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