0.3125-in Dia 3-Flute End Mill, 1.375-in LOC, 0.3125-in Shank, 3-in OAL

PREVIEW AND DIAGRAM (WTL-303)

Specifications

Cutting Dia 0.3125″
Flute Len 1.375″
Shank Dia 0.3125″
Overall Len 3″
Blend Angle 0″

Tolerances

Cutting Diameter+.000/+.001″
Length of Cut+.030/−.000″
Shank Diameter−.0001/−.0002″
Overall Length±.060″

Catalog

Catalog Page 5

Speed & Feeds

MaterialSurface Feet1/4"5/16"3/8"1/2"5/8"3/4"1
MaterialSFMRPMCLPTRPMCLPTRPMCLPTRPMCLPTRPMCLPTRPMCLPTRPMCLPT
ALUMINUM
2024Max RPMMax0.0064Max0.0080Max0.0096Max0.0128Max0.016Max0.0192Max0.0256
6061 (T1-T3)Max RPMMax0.0032Max0.0040Max0.0048Max0.0064Max0.0080Max0.0096Max0.0128
6061 (T4-T6)Max RPMMax0.0064Max0.0080Max0.0096Max0.0128Max0.0160Max0.0192Max0.0256
7075Max RPMMax0.0064Max0.0080Max0.0096Max0.0128Max0.0160Max0.0192Max0.0256
NON-FERROUS
Brass750114600.003291680.004076400.004857300.006445840.008038200.009628650.0128
Copper60091680.003273340.004061120.004845840.006436670.008030560.009622920.0128
MagnesiumMax RPMMax0.0064Max0.0080Max0.0096Max0.0128Max0.0160Max0.0192Max0.0256
Plastics1300198640.0064158910.0080132430.009699320.012879460.016066210.019249660.0256
WOOD
HardwoodsMax RPMMax0.0032Max0.0040Max0.0048Max0.0064Max0.0080Max0.0096Max0.0128
Soft woodsMax RPMMax0.0032Max0.0040Max0.0048Max0.0064Max0.0080Max0.0096Max0.0128
MDF1300198640.0064158910.00080132430.009699320.012879460.016066210.019249660.0256
Laminate1300198640.0064158910.0080132430.009699320.012879460.016066210.019249660.0256

Other Tools in this Series

Tool # Cutting Dia Flute Len Shank Dia Overall Len Blend Angle Coatings Pg. #
WTL-303-040.125″1″0.125″3″0″Uncoated  DLC5
WTL-303-060.1875″1.125″0.1875″3″0″Uncoated  DLC5
WTL-303-080.25″1.25″0.25″3″0″Uncoated  DLC5
WTL-303-120.375″1.5″0.375″3.5″0″Uncoated  DLC5
WTL-303-160.5″2″0.5″4″0″Uncoated  DLC5
WTL-303-200.625″2.5″0.625″4.625″0″Uncoated  DLC5
WTL-303-240.75″3″0.75″5″0″Uncoated  DLC5
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SPEEDS & FEEDS