0.625-in Dia 3-Flute End Mill, 0.875-in LOC, 0.625-in Shank, 3.5-in OAL, 0.3125-in CR

High performance solid carbide ball end mill for stainless steel and other difficult materials. The B-300 series has patented hone cutting edges to reduce chipping and produce the best finishes in difficult materials. These tools also come with different PVD coatings. The most popular and best performing coating is AlTiN. The B-300 is the best tool for cuts not requiring long cutting edges. This tool is really rigid and strong and used in CNC milling machines.

PREVIEW AND DIAGRAM (B-300)

Specifications

Cutting Dia 0.625″
Flute Len 0.875″
Shank Dia 0.625″
Overall Len 3.5″

Tolerances

Cutting Diameter+.000/−.002″
Length of Cut+.030/−.000″
Shank Diameter−.0001/−.0002″
Overall Length±.060″

Catalog

Catalog Page 48

Speed & Feeds

MaterialSurface Feet1/4"5/16"3/8"1/2"5/8"3/4"1"
MaterialSFMRPMCLPTRPMCLPTRPMCLPTRPMCLPTRPMCLPTRPMCLPTRPMCLPT
CAST IRON
Ductile35053480.002442780.003035650.003626740.004821390.006017830.007213370.0096
Gray50076400.003261120.004050930.004838200.006430560.008025470.009619100.0128
STAINLESS STEEL
30350076400.001261120.001550930.001838200.002430590.003025470.003619100.0048
30422534380.000827500.001022920.001217190.001613750.002011460.00248600.0032
31624036670.000829340.001024450.001218340.001614670.002012220.00249170.0032
15-5/17-420030560.000824450.001020370.001215280.001612220.002010190.00247640.0032
4440C20030560.000824450.0010203740.001215280.001612220.002010190.00247640.0032
TOOL STEEL (ANNEALED)
A235053480.000842780.001035650.001226740.001621390.002017830.002413370.0032
D226039730.000831780.001026490.001219860.001615890.002013240.00249930.0032
H1323035140.000828120.00123430.001217570.001614060.00211710.00248790.0032
P2035053480.001242780.001635650.001926740.002521390.003117830.003713370.0050
TITANIUM
Com.Pure35053480.001242780.001535650.001826740.002421390.003017830.003613370.0048
6AL-4V23035140.001228120.001523430.001817570.002414060.003011710.00368790.0048
6AL-6V18027500.001022000.001318340.001513750.002011000.00259170.00306880.0040
INCONEL
625/71810015280.000912220.001110190.00147640.00186110.00235090.00273820.0036

Other Tools in this Series

Tool # Cutting Dia Flute Len Shank Dia Overall Len Coatings Pg. #
B-300-040.125″0.25″0.125″1.5″Uncoated  AlTiN  TiCN  TiN48
B-300-060.1875″0.3125″0.1875″2″Uncoated  AlTiN  TiCN  TiN48
B-300-080.25″0.3125″0.25″2.5″Uncoated  AlTiN  TiCN  TiN48
B-300-100.3125″0.4375″0.3125″2.5″Uncoated  AlTiN  TiCN  TiN48
B-300-120.375″0.5″0.375″2.5″Uncoated  AlTiN  TiCN  TiN48
B-300-160.5″0.625″0.5″3″Uncoated  AlTiN  TiCN  TiN48
B-300-240.75″1″0.75″4″Uncoated  AlTiN  TiCN  TiN48
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SPEEDS & FEEDS