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Ball End Mill: 1/4" Dia, 3/8" LOC, 3 Flute, Solid Carbide

Ball End Mill: 1/4" Dia, 3/8" LOC, 3 Flute, Solid Carbide


Item #: 28712297
Brand: Helical Solutions
Model #: 82490

Product Specifications

Mill Diameter (Inch) 1/4
Mill Diameter (Decimal Inch) 0.2500
Number Of Flutes 3
End Mill Material Solid Carbide
Length of Cut (Inch) 3/8
Coating/Finish Zplus
Overall Length (Inch) 3
Shank Diameter (Inch) 1/4
Extended Reach Yes
Variable Helix No
Variable Index Yes
Helix Angle 40
Overall Length (Decimal Inch) 3.0000
Chipbreaker No
Undercutting No
Length Of Cut Range (Decimal Inch) 0.2000 - 0.4000
Length Type Stub
Helix Style High
Material Removal Type Roughing & Finishing
Shank Diameter (Decimal Inch) 0.2500
Neck Diameter (Decimal Inch) 0.2370
Nose Radius (Decimal Inch) 0.1250
Neck Length (Decimal Inch) 0.9950
Reach Length (Inch) 1-3/8
Reach Length (Decimal Inch) 1.3700
Mill Diameter Tolerance h6
Shank Diameter Tolerance h6
Overall Length Tolerance +0.0620/-0.0620 in
Maximum Helix Angle 40
Minimum Helix Angle 40
Primary Workpiece Material Non-Ferrous Metal
Primary Workpiece Material Code N
Material Grade Carbide
Flute Direction Right Hand
Cutting Direction Right Hand
Series 3 Flute, Ball - 40° Helix, Variable Pitch, Reduced Neck, End Mills for Aluminum Alloys & Non-Ferrous Materials
Flute Type Spiral
TIR Maximum (Decimal Inch) 0.0003
UNSPSC Code 27112803
Centercutting Yes
Coating Classification PVD
Single Or Double End Single
Shank Type Straight-Cylindrical
Pitch Normal
Coolant Through No
Length Of Cut (Decimal Inch - 4 Decimals) 0.3750
Manufacturers Catalog Number 82490
System Of Measurement Fractional Inch
$56.63

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