0.25-in Dia 4-Flute End Mill, 0.375-in LOC, 0.25-in Shank, 2.5-in OAL, 0.017-in CR with Weldon Flats

4 Flute Stub Length Tuffy Grade Carbide End Mill

PREVIEW AND DIAGRAM (XG-400)

Specifications

Cutting Dia 0.25″
Flute Len 0.375″
Shank Dia 0.25″
Overall Len 2.5″
Corner Radius 0.017″

Tolerances

Cutting Diameter−.001/−.002″
Length of Cut+.060/−.000″
Shank Diameter−.0001/−.0002″
Overall Length±.060″

Catalog

Catalog Page 36

Speed & Feeds

MaterialSurface Feet1/4"5/16"3/8"1/2"5/8"3/4"1"
MaterialSFMRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/minRPMin/min
CAST IRON
Ductile400611228489034407539305643244539203734152830
Gray525802242641851534858401164320958267451200645
INCONEL
625/7181001528412225101967647611650953825
1018/1020500764032611239509344382049305644254739191034
4130400611220489024407528305631244528203724152821
4140400611220489024407528305631244528203724152821
4340415634121507325422729317132253629211425158522
STAINLESS STEEL
303550840431672338560343420248336243280138210134
304400611217489022407524305627244524203722152819
316400611217489022407524305627244524203722152819
15-5/17-4300458413366716305618229220183418152816114614
13-8300458413366716305618229220183418152816114614
440C300458413366716305618229220183418152816114614
TOOL STEEL (ANNEALED)
A2400611217489022407524305627244524203722152819
D2360550116440119366722275024220022183419137517
H13400611217489022407524305627244524203722152819
P20400611223489028407531305635244531203728152824
TITANIUM
Com.pure300458417366721305624229226183424152821114618
6AL-4V200305692445112037121528131222121019117649
6AL-6V175267482139917831113371210701189196698

Other Tools in this Series

Tool # Cutting Dia Flute Len Shank Dia Overall Len Corner Radius Coatings Pg. #
XG-400-020.0625″0.0938″0.125″1.5″0.004″AlTiN
XG-400-030.0938″0.1563″0.125″1.5″0.005″AlTiN
XG-400-040.125″0.1875″0.125″1.5″0.006″AlTiN
XG-400-060.1875″0.3125″0.1875″2″0.008″AlTiN
XG-400-100.3125″0.4375″0.3125″2.5″0.02″AlTiN36
XG-400-120.375″0.5″0.375″2.5″0.023″AlTiN36
XG-400-160.5″0.625″0.5″3″0.025″AlTiN36
XG-400-200.625″0.75″0.625″3.5″0.027″AlTiN36
XG-400-240.75″1″0.75″4″0.028″AlTiN36
XG-400-321″1.125″1″5″0.028″AlTiN36
close

SPEEDS & FEEDS