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3/8" Dia, 4 Flute, Square End End Mill - 72980


SERIES: 27
Series 27 - CFRP Slow Helix
3/8" Dia, 1-1/8" LOC, 3/8" Shank Dia, 4 Flute, 12 Degree Helix, Uncoated, Series 27, Series 27 - CFRP Slow Helix, Square End End Mill - 72980
Feature & Benefits
Slow helix design adds strength to the edge allowing ease for milling highly abrasive materials
Two levels of chatter suppression: variable helix and indexing
Excels at roughing (slotting, profiling) and finishing in a variety of plastics and composites
List Price: $145.46
U.S. stocked items ship next day
Total Available U.S. :15
Series DescriptionSeries 27 - CFRP Slow Helix
High PerformanceYes
End ConfigurationSquare End
Unit (inch/mm)inch
Number of Flutes4
Primary Workpiece Material(N) Non-Ferrous Materials
Cutting Diameter (DC) (Decimal Inch)0.3750
Cutting Diameter (DC) (Fractional Inch)3/8
Cutting Diameter (DC) (mm)9.53
Shank Diameter (DCON) (Decimal Inch)0.3750
Shank Diameter (DCON) (mm)9.53
Length of Cut (APMX) (Decimal Inch)1.1250
Length of Cut (APMX) (Fractional Inch)1-1/8
Length of Cut (APMX) (mm)28.58
Overall Length (LF) (Decimal Inch)2.5000
Overall Length (LF) (Fractional Inch)2-1/2
Overall Length (LF) (mm)63.50
Shank Length (LS) (Decimal Inch)1.3750
Shank Length (LS) (Fractional Inch)1-3/8
Cutting Diameter (DC) Tolerance (Decimal Inch)+0.0000/-0.0030
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.080
Shank Diameter (DCON) Tolerance (ISO)h6
Shank TypeStraight
Coolant OptionExternal Coolant
Coating DescriptionBright/Uncoated
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)12
Variable HelixYes
Center CuttingYes
Chip BreakerNo
Shipping Weight0.1250
Series27
Weldon FlatNo
US Stock15
Shank Length (LS) (mm)34.93
Shank Diameter (DCON) (Fractional Inch)3/8
Tool LengthLong

Alternate Products

3/8" Dia, 4 Flute, Square End End Mill - 72981
3/8" Dia, 1-1/8" LOC, 3/8" Shank Dia, 4 Flute, 12 Degree Helix, Di-NAMITE (Diamond) Coated, Series 27, Series 27 - CFRP Slow Helix, Square End End Mill - 72981
List Price: $404.25
U.S. stocked items ship next day
Total Available U.S. :0
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